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authorMatt Fleming <matt.fleming@intel.com>2012-12-07 11:33:45 +0000
committerMatt Fleming <matt.fleming@intel.com>2012-12-07 11:33:45 +0000
commit10f6cf6eef0a7da7dad1933efdbfb101155792d0 (patch)
treed8ee3bfc6e55e739e0f135cd6d945955c670dd46 /com32/lib/syslinux
parent35928ee37da523e5f992cc462a4a4193d0bfaa4c (diff)
parentddb10ce99c327888ade4d2ba3e4c50ad12aaa059 (diff)
downloadsyslinux-6.00-pre3.tar.gz
Merge tag 'syslinux-5.00' into firmwaresyslinux-6.00-pre3
Conflicts: Makefile com32/elflink/ldlinux/Makefile com32/lib/sys/module/elf_module.c core/cleanup.c core/comboot.inc core/conio.c core/fs/fs.c core/init.c core/mem/free.c core/mem/malloc.c core/timer.inc diag/geodsp/Makefile extlinux/main.c mk/embedded.mk modules/Makefile Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'com32/lib/syslinux')
-rw-r--r--com32/lib/syslinux/runimage.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/com32/lib/syslinux/runimage.c b/com32/lib/syslinux/runimage.c
index 4391114c..d3db75f3 100644
--- a/com32/lib/syslinux/runimage.c
+++ b/com32/lib/syslinux/runimage.c
@@ -42,26 +42,22 @@ extern unsigned int ipappend;
void syslinux_run_kernel_image(const char *filename, const char *cmdline,
uint32_t ipappend_flags, uint32_t type)
{
- char *bbfilename = NULL;
char *bbcmdline = NULL;
+ size_t len;
+ int rv;
-
- bbfilename = lstrdup(filename);
- if (!bbfilename)
- goto fail;
-
- bbcmdline = lstrdup(cmdline);
+ /* +2 for NULL and space */
+ len = strlen(filename) + strlen(cmdline) + 2;
+ bbcmdline = malloc(len);
if (!bbcmdline)
- goto fail;
+ return;
+
+ rv = snprintf(bbcmdline, len, "%s %s", filename, cmdline);
+ if (rv == -1 || (size_t)rv >= len)
+ return;
if (syslinux_filesystem() == SYSLINUX_FS_PXELINUX)
ipappend = ipappend_flags;
- execute(bbfilename, type);
-
-fail:
- if (bbcmdline)
- lfree(bbcmdline);
- if (bbfilename)
- lfree(bbfilename);
+ execute(bbcmdline, type);
}