From 11bf311edc76f5ddc469a8c396e313e82d76be15 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 11 Jan 2007 21:51:07 +0000 Subject: [BZ #2510, BZ #2830, BZ #3137, BZ #3313, BZ #3426, BZ #3465, BZ #3480, BZ #3483, BZ #3493, BZ #3514, BZ #3515, BZ #3664, BZ #3673, BZ #3674] 2007-01-11 Jakub Jelinek * sysdeps/i386/soft-fp/sfp-machine.h: Remove. * sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise. 2007-01-10 Ulrich Drepper * io/fts.c: Make sure fts_cur is always valid after return from fts_read. Patch by Miloslav Trmac . 2006-10-27 Richard Sandiford * elf/elf.h (R_MIPS_GLOB_DAT): Define. (R_MIPS_NUM): Bump by 1. 2007-01-03 Jakub Jelinek * posix/execvp.c: Include alloca.h. (allocate_scripts_argv): Renamed to... (scripts_argv): ... this. Don't allocate buffer here nor count arguments. (execvp): Use alloca if possible. * posix/Makefile: Add rules to build and run tst-vfork3 test. * posix/tst-vfork3.c: New test. * stdlib/Makefile (tst-strtod3-ENV): Define. 2007-01-02 Ulrich Drepper * posix/getconf.c: Update copyright year. * nss/getent.c: Likewise. * iconv/iconvconfig.c: Likewise. * iconv/iconv_prog.c: Likewise. * elf/ldconfig.c: Likewise. * catgets/gencat.c: Likewise. * csu/version.c: Likewise. * elf/ldd.bash.in: Likewise. * elf/sprof.c (print_version): Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * nscd/nscd.c (print_version): Likewise. * debug/xtrace.sh: Likewise. * malloc/memusage.sh: Likewise. * malloc/mtrace.pl: Likewise. * debug/catchsegv.sh: Likewise. 2006-12-24 Ulrich Drepper * malloc/malloc.c (sYSMALLOc): Remove some unnecessary alignment attempts. 2006-12-23 Ulrich Drepper * posix/wordexp.c: Remove some unnecessary tests. 2006-12-20 SUGIOKA Toshinobu * sysdeps/unix/sysv/linux/sh/bits/shm.h: New file. * nss/getXXbyYY_r.c: Include atomic.h. (INTERNAL (REENTRANT_NAME)): Write startp after start_fct, add atomic_write_barrier () in between. 2006-11-28 Jakub Jelinek * elf/dl-support.c: Include dl-procinfo.h. * sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4, PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS, PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X): Define. (_dl_string_platform): Use PPC_PLATFORM_* macros instead of hardcoded constants. * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use PPC_PLATFORM_* macros for array designators. 2006-11-11 Steven Munroe * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap names to the beginning. (_dl_powerpc_platforms): Add "power6x". * sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease. (HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP. (_DL_PLATFORMS_COUNT): Increase. (_dl_string_platform): Handle power6x case. * sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP, PPC_FEATURE_POWER6_EXT): Define. (PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment. [-2^31 .. 2^31) range. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_RELATIME. * sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags): Handle relatime mount option. 2006-12-13 Jakub Jelinek * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include kernel-features.h. 2006-12-11 Ulrich Drepper * stdlib/strtod_l.c (____STRTOF_INTERNAL): Parse thousand separators also if no non-zero digits found. * stdlib/Makefile (tests): Add tst-strtod3. [BZ #3664] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize empty parsed strings. * stdlib/Makefile (tests): Add tst-strtod2. * stdlib/tst-strtod2.c: New file. [BZ #3673] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit computation. * stdlib/Makefile (tests): Add tst-atof2. * stdlib/tst-atof2.c: New file. [BZ #3674] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Adjust exponent value correctly if removing trailing zero of hex-float. * stdlib/Makefile (tests): Add tst-atof1. * stdlib/tst-atof1.c: New file. * misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest. Start searching for next comma at p rather than rest. * misc/Makefile (tests): Add tst-mntent2. * misc/tst-mntent2.c: New test. 2006-12-08 Ulrich Drepper * malloc/memusage.c: Handle realloc with new size of zero and non-NULL pointer correctly. (me): Really write first record twice. (struct entry): Make format bi-arch safe. (dest): Write out more realloc statistics. * malloc/memusagestat.c (struct entry): Make format bi-arch safe. 2006-12-05 Jakub Jelinek * nis/nis_subr.c (nis_getnames): Revert last change. 2006-12-03 Kaz Kojima * sysdeps/unix/sysv/linux/sh/sys/io.h: Removed. 2006-11-30 H.J. Lu * sysdeps/i386/i686/memcmp.S: Use jump table as the base of jump table entries. 2006-11-30 Jan Kratochvil * sysdeps/unix/sysv/linux/i386/clone.S: Provide CFI for the outermost `clone' function to ensure proper unwinding stop of gdb. * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise. 2006-12-01 Ulrich Drepper * nscd/nscd.init: Remove obsolete and commented-out -S option handling. 2006-11-23 Jakub Jelinek [BZ #3514] * manual/string.texi (strncmp): Fix pastos from wcscmp description. [BZ #3515] * manual/string.texi (strtok): Remove duplicate paragraph. 2006-12-01 Jan Kratochvil * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Fix compatibility with libgcc not supporting `rflags' unwinding (register # >= 17). 2006-11-30 Jakub Jelinek * sunrpc/svc_run.c (svc_run): Set my_pollfd to new_pollfd if realloc succeeded. 2006-11-29 Daniel Jacobowitz Jakub Jelinek Jan Kratochvil * sysdeps/unix/sysv/linux/x86_64/sigaction.c (restore_rt): Add correct unwind information. * sysdeps/unix/sysv/linux/x86_64/Makefile: Provide symbols for 'restore_rt' even in the 'signal' directory. * sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: Extend the regs list. malloc crashed. Don't allocate memory unnecessarily in each loop. 2006-10-21 Jakub Jelinek * resolv/mapv4v6addr.h (map_v4v6_address): Fix last change. 2006-11-20 Ulrich Drepper * resolv/mapv4v6addr.h (map_v4v6_address): Optimize a bit. 2006-11-18 Bruno Haible * sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Invoke __sysconf only after having tried to call getgroups32. 2006-11-19 Ulrich Drepper * nss/nss_files/files-hosts.c (LINE_PARSER): Support IPv6-style addresses for IPv4 queries if they can be mapped. 2006-11-16 Jakub Jelinek * sysdeps/x86_64/fpu/s_copysignf.S (__copysignf): Switch to .text. * sysdeps/x86_64/fpu/s_copysign.S (__copysign): Likewise. (signmask): Add .size directive. (othermask): Add .type directive. 2006-11-14 Ulrich Drepper * po/nl.po: Update from translation team. * timezone/zdump.c: Redo fix for BZ #3137. 2006-11-14 Jakub Jelinek * nss/nss_files/files-alias.c (get_next_alias): Set line back to first_unused after parsing :include: file. * timezone/africa: Update from tzdata2006o. * timezone/antarctica: Likewise. * timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/backward: Likewise. * timezone/europe: Likewise. * timezone/iso3166.tab: Likewise. * timezone/northamerica: Likewise. * timezone/southamerica: Likewise. * timezone/zone.tab: Likewise. * time/tzfile.c (__tzfile_read): Extend to handle new file format on machines with 64-bit time_t. * timezone/checktab.awk: Update from tzcode2006o. * timezone/ialloc.c: Likewise. * timezone/private.h: Likewise. * timezone/scheck.c: Likewise. * timezone/tzfile.h: Likewise. * timezone/tzselect.ksh: Likewise. * timezone/zdump.c: Likewise. * timezone/zic.c: Likewise. [BZ #3483] * elf/ldconfig.c (main): Call setlocale and textdomain. Patch mostly by Benno Schulenberg . [BZ #3480] * manual/argp.texi: Fix typos. * manual/charset.texi: Likewise. * manual/errno.texi: Likewise. * manual/filesys.texi: Likewise. * manual/lang.texi: Likewise. * manual/maint.texi: Likewise. * manual/memory.texi: Likewise. * manual/message.texi: Likewise. * manual/resource.texi: Likewise. * manual/search.texi: Likewise. * manual/signal.texi: Likewise. * manual/startup.texi: Likewise. * manual/stdio.texi: Likewise. * manual/sysinfo.texi: Likewise. * manual/syslog.texi: Likewise. * manual/time.texi: Likewise. Patch by Ralf Wildenhues . [BZ #3465] * sunrpc/clnt_raw.c: Minimal message improvements. * sunrpc/pm_getmaps.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nis_print_group_entry.c: Likewise. * locale/programs/repertoire.c: Likewise. * locale/programs/charmap.c: Likewise. * malloc/memusage.sh: Likewise. * elf/dl-deps.c: Likewise. * locale/programs/ld-collate.c: Likewise. * libio/vswprintf.c: Likewise. * malloc/memusagestat.c: Likewise. * sunrpc/auth_unix.c: Likewise. * sunrpc/rpc_main.c: Likewise. * nscd/cache.c: Likewise. * locale/programs/repertoire.c: Unify output messages. * locale/programs/charmap.c: Likewise. * locale/programs/ld-ctype.c: Likewise. * locale/programs/ld-monetary.c: Likewise. * locale/programs/ld-numeric.c: Likewise. * locale/programs/ld-time.c: Likewise. * elf/ldconfig.c: Likewise. * nscd/selinux.c: Likewise. * elf/cache.c: Likewise. Patch mostly by Benno Schulenberg . 2006-11-10 Jakub Jelinek * string/strxfrm_l.c (STRXFRM): Fix trailing \1 optimization if N is one bigger than return value. * string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1 and l1 last arguments, if buf is defined, verify the return value equals to strlen (buf) and verify no byte beyond passed length is modified. 2006-11-10 Ulrich Drepper * po/sv.po: Update from translation team. * sysdeps/gnu/siglist.c (__old_sys_siglist, __old_sys_sigabbrev): Use __new_sys_siglist instead of _sys_siglist_internal as second macro argument. (_old_sys_siglist): Use declare_symbol_alias macro instead of strong_alias. 2006-11-09 Ulrich Drepper [BZ #3493] * posix/unistd.h (sysconf): Remove const attribute. * sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix test for temporary or deprecated addresses. Patch by Sridhar Samudrala . * string/Makefile (tests): Add tst-strxfrm2. * string/tst-strxfrm2.c: New file. 2006-10-09 Jakub Jelinek * elf/dl-debug.c (_dl_debug_initialize): Check r->r_map for 0 rather than r->r_brk. * string/strxfrm_l.c (STRXFRM): Do the trailing \1 removal optimization even if needed > n. 2006-11-07 Jakub Jelinek * include/libc-symbols.h (declare_symbol): Rename to... (declare_symbol_alias): ... this. Add ORIGINAL argument, imply strong_alias (ORIGINAL, SYMBOL) in asm to make sure it preceedes .size directive. * sysdeps/gnu/errlist-compat.awk: Adjust for declare_symbol_alias changes. * sysdeps/gnu/siglist.c: Likewise. 2006-11-03 Steven Munroe * sysdeps/powerpc/fpu/bits/mathinline.h [__LIBC_INTERNAL_MATH_INLINES]: Moved to ... * sysdeps/powerpc/fpu/math_private.h: ...here. New file. 2006-11-05 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word): Update handling of cache descriptor 0x49 for new models. * sysdeps/unix/sysv/linux/x86_64/sysconf.c (intel_check_word): Likewise. 2006-11-02 Ulrich Drepper * configure.in: Work around ld --help change and avoid -z relro test completely if the architecture doesn't care about security. 2006-11-01 Ulrich Drepper * po/sv.po: Update from translation team. 2006-10-31 Ulrich Drepper * stdlib/atexit.c (atexit): Don't mark as hidden when used to generate compatibility version. 2006-10-29 Ulrich Drepper * configure.in: Relax -z relro requirement a bit. * po/sv.po: Update from translation team. 2006-10-29 Jakub Jelinek * elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise. * elf/dl-close.c (_dl_close_worker): Likewise. * elf/dl-open.c (_dl_open_worker): Likewise. * sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define. * configure.in: Require assembler support for visibility, compiler support for visibility and aliases, linker support for various -z options. * Makeconfig: Remove conditional code which now is unnecessary. * config.h.in: Likewise. * config.make.in: Likewise. * dlfcn/Makefile: Likewise. * elf/Makefile: Likewise. * elf/dl-load.c: Likewise. * elf/rtld.c: Likewise. * include/libc-symbols.h: Likewise. * include/stdio.h: Likewise. * io/Makefile: Likewise. * io/fstat.c: Likewise. * io/fstat64.c: Likewise. * io/fstatat.c: Likewise. * io/fstatat64.c: Likewise. * io/lstat.c: Likewise. * io/lstat64.c: Likewise. * io/mknod.c: Likewise. * io/mknodat.c: Likewise. * io/stat.c: Likewise. * io/stat64.c: Likewise. * libio/stdio.c: Likewise. * nscd/Makefile: Likewise. * stdlib/Makefile: Likewise. * stdlib/atexit.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/i386/sysdep.h: Likewise. * sysdeps/i386/i686/memcmp.S: Likewise. * sysdeps/powerpc/powerpc32/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise. * Makerules: USE_TLS support is now default. * tls.make.c: Likewise. * csu/Versions: Likewise. * csu/libc-start.c: Likewise. * csu/libc-tls.c: Likewise. * csu/version.c: Likewise. * dlfcn/dlinfo.c: Likewise. * elf/dl-addr.c: Likewise. * elf/dl-cache.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-sysdep.c: Likewise. * elf/dl-tls.c: Likewise. * elf/ldconfig.c: Likewise. * elf/rtld.c: Likewise. * elf/tst-tls-dlinfo.c: Likewise. * elf/tst-tls1.c: Likewise. * elf/tst-tls10.h: Likewise. * elf/tst-tls14.c: Likewise. * elf/tst-tls2.c: Likewise. * elf/tst-tls3.c: Likewise. * elf/tst-tls4.c: Likewise. * elf/tst-tls5.c: Likewise. * elf/tst-tls6.c: Likewise. * elf/tst-tls7.c: Likewise. * elf/tst-tls8.c: Likewise. * elf/tst-tls9.c: Likewise. * elf/tst-tlsmod1.c: Likewise. * elf/tst-tlsmod13.c: Likewise. * elf/tst-tlsmod13a.c: Likewise. * elf/tst-tlsmod14a.c: Likewise. * elf/tst-tlsmod2.c: Likewise. * elf/tst-tlsmod3.c: Likewise. * elf/tst-tlsmod4.c: Likewise. * elf/tst-tlsmod5.c: Likewise. * elf/tst-tlsmod6.c: Likewise. * include/errno.h: Likewise. * include/link.h: Likewise. * include/tls.h: Likewise. * locale/global-locale.c: Likewise. * locale/localeinfo.h: Likewise. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.c: Likewise. * resolv/Versions: Likewise. * sysdeps/alpha/dl-machine.h: Likewise. * sysdeps/alpha/libc-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/tls.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/ia64/libc-tls.c: Likewise. * sysdeps/mach/hurd/fork.c: Likewise. * sysdeps/mach/hurd/i386/tls.h: Likewise. * sysdeps/powerpc/powerpc32/dl-machine.c: Likwise. * sysdeps/powerpc/powerpc32/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise. * sysdeps/s390/libc-tls.c: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise. [BZ #3426] * stdlib/stdlib.h: Adjust comment for canonicalize_file_name to reality. 2006-10-27 Jakub Jelinek * elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope argument. (_dl_lookup_symbol_x): Adjust caller. * sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove _ns_global_scope. * elf/rtld.c (dl_main): Don't initialize _ns_global_scope. * elf/dl-libc.c: Revert l_scope name changes. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * elf/dl-close.c (_dl_close): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P, always use __rtld_mrlock_{change,done}. Always free old scope list here if not l_scope_mem. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name change. Never free scope list here. Just __rtld_mrlock_lock before the lookup and __rtld_mrlock_unlock it after the lookup. * elf/dl-sym.c: Likewise. * include/link.h (struct r_scoperec): Remove. (struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem with l_scope_mem and l_scoperec_lock with l_scope_lock. 2006-10-25 Ulrich Drepper * sysdeps/gnu/netinet/tcp.h: Define TCP_CONGESTION. 2006-10-18 Ulrich Drepper * configure.in: Disable building profile libraries by default. 2006-10-18 Ulrich Drepper * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. 2006-10-14 Ulrich Drepper * resolv/arpa/nameser.h: Document that ns_t_a6 is deprecated. [BZ #3313] * malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to determine highest fast bin to consolidate, always look into all of them. (do_check_malloc_state): Only require for empty bins for large sizes in main arena. * libio/stdio.h: Add more __wur attributes. 2006-11-12 Andreas Jaeger [BZ #2510] * manual/search.texi (Hash Search Function): Clarify. (Array Search Function): Clarify. 2006-11-12 Joseph Myers [BZ #2830] * math/atest-exp.c (main): Cast hex value to mp_limb_t before shifting. * math/atest-exp2.c (read_mpn_hex): Likewise. * math/atest-sincos.c (main): Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait. * sysdeps/unix/sysv/linux/sys/epoll.h: Declare epoll_pwait. * sysdeps/unix/sysv/linux/Versions (libc): Add epoll_pwait for version GLIBC_2.6. * Versions.def: Add GLIBC_2.6 for libc. * sysdeps/i386/i486/bits/atomic.h: Add catomic_* support. 2006-10-11 Jakub Jelinek * malloc/malloc.c (_int_malloc): Remove unused any_larger variable. * nis/nis_defaults.c (__nis_default_access): Don't call getenv twice. * nis/nis_subr.c (nis_getnames): Use __secure_getenv instead of getenv. * sysdeps/generic/unsecvars.h: Add NIS_PATH. 2006-10-11 Ulrich Drepper * include/atomic.c: Define catomic_* operations. * sysdeps/x86_64/bits/atomic.h: Likewise. Fix a few minor problems. * stdlib/cxa_finalize.c: Use catomic_* operations instead of atomic_*. * malloc/memusage.c: Likewise. * gmon/mcount.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-fptr.c: Likewise. * resolv/res_libc.c: Likewise. 2006-10-10 Roland McGrath * sysdeps/mach/hurd/utimes.c: Use a union to avoid an improper cast. * sysdeps/mach/hurd/futimes.c: Likewise. * sysdeps/mach/hurd/lutimes.c: Likewise. 2006-10-09 Ulrich Drepper Jakub Jelinek Implement reference counting of scope records. * elf/dl-close.c (_dl_close): Remove all scopes from removed objects from the list in objects which remain. Always allocate new scope record. * elf/dl-open.c (dl_open_worker): When growing array for scopes, don't resize, allocate a new one. * elf/dl-runtime.c: Update reference counters before using a scope array. * elf/dl-sym.c: Likewise. * elf/dl-libc.c: Adjust for l_scope name change. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * include/link.h: Include . Define struct r_scoperec. Replace r_scope with pointer to r_scoperec structure. Add l_scoperec_lock. * sysdeps/generic/ldsodefs.h: Include . * sysdeps/generic/rtld-lowlevel.h: New file. * include/atomic.h: Rename atomic_and to atomic_and_val and atomic_or to atomic_or_val. Define new macros atomic_and and atomic_or which do not return values. * sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or. Various cleanups. * sysdeps/i386/i486/bits/atomic.h: Likewise. * po/sv.po: Update from translation team. 2006-10-07 Ulrich Drepper * Versions.def: Add GLIBC_2.6 to libpthread. * include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use. (versioned_symbol): Likewise. (compat_symbol): Likewise. * po/tr.po: Update from translation team. * nis/Banner: Removed. It's been integral part forever and the author info is incomplete anyway. * libio/Banner: Likewise. 2006-10-06 Ulrich Drepper * version.h (VERSION): Bump to 2.5.90 for new development tree. --- stdio-common/Makefile | 4 +- stdio-common/_itoa.c | 5 +-- stdio-common/bug17.c | 31 -------------- stdio-common/printf_fp.c | 99 +++++++++++++------------------------------- stdio-common/test-vfprintf.c | 8 ++-- stdio-common/tfformat.c | 33 +++------------ stdio-common/tst-sprintf.c | 21 ---------- stdio-common/tst-sprintf2.c | 82 ------------------------------------ stdio-common/tstscanf.c | 4 +- stdio-common/vfprintf.c | 43 +++++++------------ stdio-common/vfscanf.c | 8 ++-- 11 files changed, 63 insertions(+), 275 deletions(-) delete mode 100644 stdio-common/bug17.c delete mode 100644 stdio-common/tst-sprintf2.c (limited to 'stdio-common') diff --git a/stdio-common/Makefile b/stdio-common/Makefile index 7bd368bdca..37bcdb3bc8 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc. +# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -54,7 +54,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \ tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \ tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \ tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \ - tst-fwrite bug16 bug17 tst-sprintf2 + tst-fwrite bug16 test-srcs = tst-unbputc tst-printf diff --git a/stdio-common/_itoa.c b/stdio-common/_itoa.c index 285fde2ab9..f61b23fceb 100644 --- a/stdio-common/_itoa.c +++ b/stdio-common/_itoa.c @@ -1,5 +1,5 @@ /* Internal function for converting integers to ASCII. - Copyright (C) 1994, 1995, 1996, 1999, 2000, 2002, 2003, 2004, 2007 + Copyright (C) 1994, 1995, 1996, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Torbjorn Granlund @@ -269,7 +269,6 @@ _itoa (value, buflim, base, upper_case) default: { - char *bufend = buflim; #if BITS_PER_MP_LIMB == 64 mp_limb_t base_multiplier = brec->base_multiplier; if (brec->flag) @@ -455,8 +454,6 @@ _itoa (value, buflim, base, upper_case) } while (n != 0); #endif - if (buflim == bufend) - *--buflim = '0'; } break; } diff --git a/stdio-common/bug17.c b/stdio-common/bug17.c deleted file mode 100644 index 2ef398674b..0000000000 --- a/stdio-common/bug17.c +++ /dev/null @@ -1,31 +0,0 @@ -#include -#include - -static int -do_test (void) -{ - static const char expect[] = "0, 0, 0"; - char buf[100]; - int status = 0; - - static const char fmt1[] = "%0d, %0ld, %0lld"; - snprintf (buf, sizeof (buf), fmt1, 0, 0L, 0LL); - if (strcmp (buf, expect) != 0) - { - printf ("\"%s\": got \"%s\", expected \"%s\"\n", fmt1, buf, expect); - status = 1; - } - - static const char fmt2[] = "%0u, %0lu, %0llu"; - snprintf (buf, sizeof (buf), fmt2, 0u, 0uL, 0uLL); - if (strcmp (buf, expect) != 0) - { - printf ("\"%s\": got \"%s\", expected \"%s\"\n", fmt2, buf, expect); - status = 1; - } - - return status; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c index b48b689661..e4e32f9c28 100644 --- a/stdio-common/printf_fp.c +++ b/stdio-common/printf_fp.c @@ -1,5 +1,6 @@ /* Floating point output for `printf'. - Copyright (C) 1995-2003, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper , 1995. @@ -792,7 +793,7 @@ ___printf_fp (FILE *fp, else { /* This is a special case. We don't need a factor because the - numbers are in the range of 1.0 <= |fp| < 8.0. We simply + numbers are in the range of 0.0 <= fp < 8.0. We simply shift it to the right place and divide it by 1.0 to get the leading digit. (Of course this division is not really made.) */ assert (0 <= exponent && exponent < 3 && @@ -810,14 +811,12 @@ ___printf_fp (FILE *fp, int chars_needed; int expscale; int intdig_max, intdig_no = 0; - int fracdig_min; - int fracdig_max; + int fracdig_min, fracdig_max, fracdig_no = 0; int dig_max; int significant; int ngroups = 0; - char spec = _tolower (info->spec); - if (spec == 'e') + if (_tolower (info->spec) == 'e') { type = info->spec; intdig_max = 1; @@ -827,7 +826,7 @@ ___printf_fp (FILE *fp, dig_max = INT_MAX; /* Unlimited. */ significant = 1; /* Does not matter here. */ } - else if (spec == 'f') + else if (_tolower (info->spec) == 'f') { type = 'f'; fracdig_min = fracdig_max = info->prec < 0 ? 6 : info->prec; @@ -924,9 +923,7 @@ ___printf_fp (FILE *fp, } /* Generate the needed number of fractional digits. */ - int fracdig_no = 0; - int added_zeros = 0; - while (fracdig_no < fracdig_min + added_zeros + while (fracdig_no < fracdig_min || (fracdig_no < fracdig_max && (fracsize > 1 || frac[0] != 0))) { ++fracdig_no; @@ -937,7 +934,7 @@ ___printf_fp (FILE *fp, { ++fracdig_max; if (fracdig_min > 0) - ++added_zeros; + ++fracdig_min; } } @@ -974,25 +971,11 @@ ___printf_fp (FILE *fp, { /* Process fractional digits. Terminate if not rounded or radix character is reached. */ - int removed = 0; while (*--wtp != decimalwc && *wtp == L'9') - { - *wtp = L'0'; - ++removed; - } - if (removed == fracdig_min && added_zeros > 0) - --added_zeros; + *wtp = '0'; if (*wtp != decimalwc) /* Round up. */ (*wtp)++; - else if (__builtin_expect (spec == 'g' && type == 'f' && info->alt - && wtp == wstartp + 1 - && wstartp[0] == L'0', - 0)) - /* This is a special case: the rounded number is 1.0, - the format is 'g' or 'G', and the alternative format - is selected. This means the result must be "1.". */ - --added_zeros; } if (fracdig_no == 0 || *wtp == decimalwc) @@ -1014,12 +997,6 @@ ___printf_fp (FILE *fp, { *wstartp = '1'; exponent += expsign == 0 ? 1 : -1; - - /* The above exponent adjustment could lead to 1.0e-00, - e.g. for 0.999999999. Make sure exponent 0 always - uses + sign. */ - if (exponent == 0) - expsign = 0; } else if (intdig_no == dig_max) { @@ -1065,7 +1042,7 @@ ___printf_fp (FILE *fp, do_expo: /* Now remove unnecessary '0' at the end of the string. */ - while (fracdig_no > fracdig_min + added_zeros && *(wcp - 1) == L'0') + while (fracdig_no > fracdig_min && *(wcp - 1) == L'0') { --wcp; --fracdig_no; @@ -1083,46 +1060,26 @@ ___printf_fp (FILE *fp, /* Write the exponent if it is needed. */ if (type != 'f') { - if (__builtin_expect (expsign != 0 && exponent == 4 && spec == 'g', 0)) - { - /* This is another special case. The exponent of the number is - really smaller than -4, which requires the 'e'/'E' format. - But after rounding the number has an exponent of -4. */ - assert (wcp >= wstartp + 1); - assert (wstartp[0] == L'1'); - __wmemcpy (wstartp, L"0.0001", 6); - wstartp[1] = decimalwc; - if (wcp >= wstartp + 2) - { - wmemset (wstartp + 6, L'0', wcp - (wstartp + 2)); - wcp += 4; - } - else - wcp += 5; - } - else - { - *wcp++ = (wchar_t) type; - *wcp++ = expsign ? L'-' : L'+'; + *wcp++ = (wchar_t) type; + *wcp++ = expsign ? L'-' : L'+'; - /* Find the magnitude of the exponent. */ - expscale = 10; - while (expscale <= exponent) - expscale *= 10; + /* Find the magnitude of the exponent. */ + expscale = 10; + while (expscale <= exponent) + expscale *= 10; - if (exponent < 10) - /* Exponent always has at least two digits. */ - *wcp++ = L'0'; - else - do - { - expscale /= 10; - *wcp++ = L'0' + (exponent / expscale); - exponent %= expscale; - } - while (expscale > 10); - *wcp++ = L'0' + exponent; - } + if (exponent < 10) + /* Exponent always has at least two digits. */ + *wcp++ = L'0'; + else + do + { + expscale /= 10; + *wcp++ = L'0' + (exponent / expscale); + exponent %= expscale; + } + while (expscale > 10); + *wcp++ = L'0' + exponent; } /* Compute number of characters which must be filled with the padding diff --git a/stdio-common/test-vfprintf.c b/stdio-common/test-vfprintf.c index 342ac471da..a683eac779 100644 --- a/stdio-common/test-vfprintf.c +++ b/stdio-common/test-vfprintf.c @@ -1,5 +1,5 @@ /* Tests of *printf for very large strings. - Copyright (C) 2000, 2002, 2003, 2007 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2000. @@ -94,7 +94,6 @@ main (void) fprintf (fp, "%.*s", 30000, large); large[20000] = '\0'; fprintf (fp, large); - fprintf (fp, "%-1.300000000s", "hello"); if (fflush (fp) != 0 || ferror (fp) != 0 || fclose (fp) != 0) { @@ -109,12 +108,11 @@ main (void) setlocale (LC_ALL, NULL)); exit (1); } - else if (st.st_size != 50000 + 30000 + 19999 + 5) + else if (st.st_size != 99999) { printf ("file size incorrect for locale %s: %jd instead of %jd\n", setlocale (LC_ALL, NULL), - (intmax_t) st.st_size, - (intmax_t) 50000 + 30000 + 19999 + 5); + (intmax_t) st.st_size, (intmax_t) 99999); res = 1; } else diff --git a/stdio-common/tfformat.c b/stdio-common/tfformat.c index 7704ddde39..ea7365b2c9 100644 --- a/stdio-common/tfformat.c +++ b/stdio-common/tfformat.c @@ -4012,32 +4012,6 @@ sprint_double_type sprint_doubles[] = {__LINE__, 16, "0x1.0p+4", "%.1a"}, {__LINE__, 16, "0x1.00000000000000000000p+4", "%.20a"}, {__LINE__, 4444.88888888, "4445", "%2.F"}, - {__LINE__, 0.956, "1", "%.0g"}, - {__LINE__, 1.0956, "1.", "%#.0g"}, - {__LINE__, 0.956, "1.", "%#.0g"}, - {__LINE__, 0.0956, "0.1", "%#.0g"}, - {__LINE__, 0.00956, "0.01", "%#.0g"}, - {__LINE__, 0.000956, "0.001", "%#.0g"}, - {__LINE__, 0.000098, "0.0001", "%#.0g"}, - {__LINE__, 0.0000996, "0.00010", "%#.2g"}, - {__LINE__, 9.999999999999999e-05, "0.0001", "%g"}, - {__LINE__, 1.0, "1.000000e+00", "%e"}, - {__LINE__, .9999999999999999, "1.000000e+00", "%e"}, - - {__LINE__, 912.98, "913.0", "%#.4g"}, - {__LINE__, 50.999999, "51.000", "%#.5g"}, - {__LINE__, 0.956, "1", "%.1g"}, - {__LINE__, 0.956, "1.", "%#.1g"}, - {__LINE__, 0.996, "1", "%.2g"}, - {__LINE__, 0.996, "1.0", "%#.2g"}, - {__LINE__, 999.98, "1000", "%.4g"}, - {__LINE__, 999.98, "1000.", "%#.4g"}, - {__LINE__, 999.998, "1000", "%.5g"}, - {__LINE__, 999.998, "1000.0", "%#.5g"}, - {__LINE__, 999.9998, "1000", "%g"}, - {__LINE__, 999.9998, "1000.00", "%#g"}, - {__LINE__, 912.98, "913", "%.4g"}, - {__LINE__, 50.999999, "51", "%.5g"}, {0 } @@ -4049,8 +4023,13 @@ sprint_double_type sprint_doubles[] = int required_precision = 13; +#if defined(__STDC__) || defined(__cplusplus) static int matches (register char *result, register const char *desired) +#else +int matches(result, desired) + register char *result; register const char *desired; +#endif { int digits_seen = 0; for (;; result++, desired++) { @@ -4101,7 +4080,7 @@ int main(int argc, char *argv[]) /* And one special test. */ { - static const char ref[] = "1.7763568394002504646778106689453125e-15"; + const char ref[] = "1.7763568394002504646778106689453125e-15"; int i; d = 1.0; for (i = 1; i < 50; ++i) diff --git a/stdio-common/tst-sprintf.c b/stdio-common/tst-sprintf.c index c04fef18f4..c61d3b50e4 100644 --- a/stdio-common/tst-sprintf.c +++ b/stdio-common/tst-sprintf.c @@ -37,26 +37,5 @@ main (void) free (dst); } - if (sprintf (buf, "%1$d%3$.*2$s%4$d", 7, 67108863, "x", 8) != 3 - || strcmp (buf, "7x8") != 0) - { - printf ("sprintf (buf, \"%%1$d%%3$.*2$s%%4$d\", 7, 67108863, \"x\", 8) produced `%s' output", buf); - result = 1; - } - - if (sprintf (buf, "%67108863.16\"%d", 7) != 14 - || strcmp (buf, "%67108863.16\"7") != 0) - { - printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf); - result = 1; - } - - if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11 - || strcmp (buf, "%67108863\"7") != 0) - { - printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf); - result = 1; - } - return result; } diff --git a/stdio-common/tst-sprintf2.c b/stdio-common/tst-sprintf2.c deleted file mode 100644 index debb68e21f..0000000000 --- a/stdio-common/tst-sprintf2.c +++ /dev/null @@ -1,82 +0,0 @@ -#include -#include -#include -#include - -int -main (void) -{ - volatile union { long double l; long long x[2]; } u, v; - char buf[64]; - int result = 0; - -#if LDBL_MANT_DIG == 106 || LDBL_MANT_DIG == 113 -# define COMPARE_LDBL(u, v) \ - ((u).l == (v).l && (u).x[0] == (v).x[0] && (u).x[1] == (v).x[1]) -#else -# define COMPARE_LDBL(u, v) ((u).l == (v).l) -#endif - -#define TEST(val) \ - do \ - { \ - u.l = (val); \ - snprintf (buf, sizeof buf, "%LaL", u.l); \ - if (strcmp (buf, #val) != 0) \ - { \ - printf ("Error on line %d: %s != %s\n", __LINE__, buf, #val); \ - result = 1; \ - } \ - if (sscanf (#val, "%La", &v.l) != 1 || !COMPARE_LDBL (u, v)) \ - { \ - printf ("Error sscanf on line %d: %La != %La\n", __LINE__, \ - u.l, v.l); \ - result = 1; \ - } \ - /* printf ("%s %La %016Lx %016Lx\n", #val, u.l, u.x[0], u.x[1]); */ \ - } \ - while (0) - -#if LDBL_MANT_DIG >= 106 -# if LDBL_MANT_DIG == 106 - TEST (0x0.ffffffffffffp-1022L); - TEST (0x0.ffffffffffff1p-1022L); - TEST (0x0.fffffffffffffp-1022L); -# endif - TEST (0x1p-1022L); - TEST (0x1.0000000000001p-1022L); - TEST (0x1.00000000001e7p-1022L); - TEST (0x1.fffffffffffffp-1022L); - TEST (0x1p-1021L); - TEST (0x1.00000000000008p-1021L); - TEST (0x1.0000000000001p-1021L); - TEST (0x1.00000000000018p-1021L); - TEST (0x1.0000000000000f8p-1017L); - TEST (0x1.0000000000001p-1017L); - TEST (0x1.000000000000108p-1017L); - TEST (0x1.000000000000dcf8p-1013L); - TEST (0x1.000000000000ddp-1013L); - TEST (0x1.000000000000dd08p-1013L); - TEST (0x1.ffffffffffffffffffffffffffp-1L); - TEST (0x1.ffffffffffffffffffffffffff8p-1L); - TEST (0x1p+0L); - TEST (0x1.000000000000000000000000008p+0L); - TEST (0x1.00000000000000000000000001p+0L); - TEST (0x1.000000000000000000000000018p+0L); - TEST (0x1.23456789abcdef123456789abc8p+0L); - TEST (0x1.23456789abcde7123456789abc8p+0L); - TEST (0x1.23456789abcdef123456789abc8p+64L); - TEST (0x1.23456789abcde7123456789abc8p+64L); - TEST (0x1.123456789abcdef123456789p-969L); -# if LDBL_MANT_DIG == 106 - TEST (-0x1.2d71957cc1263bbbeb1d365f1e8p-969L); - TEST (0x1.23456789abcdef0123456789abp-970L); - TEST (0x1.579bde02468acp-1001L); - TEST (0x0.abcdef0123456p-1022L); - TEST (0x1.abcdef0123456p-1022L); - TEST (0x1.abcdef012345678p-1014L); - TEST (0x1.abcdef0123456f8p-1014L); -# endif -#endif - return result; -} diff --git a/stdio-common/tstscanf.c b/stdio-common/tstscanf.c index 123d733e3f..44ddf49e15 100644 --- a/stdio-common/tstscanf.c +++ b/stdio-common/tstscanf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,1996-2001,2007 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,96,97,98,99,2000,2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -272,7 +272,7 @@ main (int argc, char **argv) res = sscanf ("0x1234", "%lf", &d); printf ("res = %d, d = %f\n", res, d); - if (res != 1 || d != 4660) + if (res != 0 || d != 123456.789) { fputs ("test failed!\n", stdout); result = 1; diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index bf5227873b..53339f3078 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007 +/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -1025,11 +1025,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) const char *mbs = (const char *) string; \ mbstate_t mbstate; \ \ - len = prec != -1 ? __strnlen (mbs, (size_t) prec) : strlen (mbs); \ + len = prec != -1 ? (size_t) prec : strlen (mbs); \ \ /* Allocate dynamically an array which definitely is long \ - enough for the wide character version. Each byte in the \ - multi-byte string can produce at most one wide character. */ \ + enough for the wide character version. */ \ if (__libc_use_alloca (len * sizeof (wchar_t))) \ string = (CHAR_T *) alloca (len * sizeof (wchar_t)); \ else if ((string = (CHAR_T *) malloc (len * sizeof (wchar_t))) \ @@ -1160,26 +1159,19 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) else \ { \ /* In case we have a multibyte character set the \ - situation is more complicated. We must not copy \ + situation is more compilcated. We must not copy \ bytes at the end which form an incomplete character. */\ - size_t ignore_size = (unsigned) prec > 1024 ? 1024 : prec;\ - wchar_t ignore[ignore_size]; \ + wchar_t ignore[prec]; \ const char *str2 = string; \ - const char *strend = string + prec; \ - if (strend < string) \ - strend = (const char *) UINTPTR_MAX; \ - \ mbstate_t ps; \ - memset (&ps, '\0', sizeof (ps)); \ - \ - while (str2 != NULL && str2 < strend) \ - if (__mbsnrtowcs (ignore, &str2, strend - str2, \ - ignore_size, &ps) == (size_t) -1) \ - { \ - done = -1; \ - goto all_done; \ - } \ \ + memset (&ps, '\0', sizeof (ps)); \ + if (__mbsnrtowcs (ignore, &str2, prec, prec, &ps) \ + == (size_t) -1) \ + { \ + done = -1; \ + goto all_done; \ + } \ if (str2 == NULL) \ len = strlen (string); \ else \ @@ -1626,8 +1618,6 @@ do_positional: /* Just a counter. */ size_t cnt; - free (workstart); - workstart = NULL; if (grouping == (const char *) -1) { @@ -1802,9 +1792,7 @@ do_positional: int use_outdigits = specs[nspecs_done].info.i18n; char pad = specs[nspecs_done].info.pad; CHAR_T spec = specs[nspecs_done].info.spec; - - workstart = NULL; - workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; + CHAR_T *workstart = NULL; /* Fill in last information. */ if (specs[nspecs_done].width_arg != -1) @@ -1900,7 +1888,8 @@ do_positional: break; } - free (workstart); + if (__builtin_expect (workstart != NULL, 0)) + free (workstart); workstart = NULL; /* Write the following constant string. */ @@ -1928,7 +1917,7 @@ printf_unknown (FILE *s, const struct printf_info *info, { int done = 0; - CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3]; + CHAR_T work_buffer[MAX (info->width, info->spec) + 32]; CHAR_T *const workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; register CHAR_T *w; diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 6671602291..1ea9bc4e07 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc. +/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -1887,8 +1888,9 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, /* Have we read any character? If we try to read a number in hexadecimal notation and we have read only the `0x' - prefix this is an error. */ - if (__builtin_expect (wpsize == 0 || (is_hexa && wpsize == 2), 0)) + prefix or no exponent this is an error. */ + if (__builtin_expect (wpsize == 0 + || (is_hexa && (wpsize == 2 || ! got_e)), 0)) conv_error (); scan_float: -- cgit v1.2.1