diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | grp/initgroups.c | 28 | ||||
| -rw-r--r-- | stdio-common/printf_fphex.c | 5 |
3 files changed, 19 insertions, 18 deletions
@@ -1,5 +1,9 @@ 2006-08-03 Ulrich Drepper <drepper@redhat.com> + * grp/initgroups.c (internal_getgrouplist): Remove unnecessary + test introduced in patch for bz #661. + (getgrouplist): Simplify code a bit. + [BZ #2908] * stdio-common/printf_fphex.c (__printf_fphex): When rounding up 'f', use '1' as leading digit not '\1'. diff --git a/grp/initgroups.c b/grp/initgroups.c index b887a973ff..1cc07b6bef 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1989,91,93,1996-2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1989,91,93,1996-2005,2006 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 @@ -74,8 +74,8 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, long int start = 1; /* Never store more than the starting *SIZE number of elements. */ - if (*size > 0) - (*groupsp)[0] = group; + assert (*size > 0); + (*groupsp)[0] = group; if (__nss_group_database != NULL) { @@ -142,11 +142,9 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, int getgrouplist (const char *user, gid_t group, gid_t *groups, int *ngroups) { - gid_t *newgroups; long int size = MAX (1, *ngroups); - int result; - newgroups = (gid_t *) malloc ((size + 1) * sizeof (gid_t)); + gid_t *newgroups = (gid_t *) malloc ((size + 1) * sizeof (gid_t)); if (__builtin_expect (newgroups == NULL, 0)) /* No more memory. */ // XXX This is wrong. The user provided memory, we have to use @@ -155,20 +153,16 @@ getgrouplist (const char *user, gid_t group, gid_t *groups, int *ngroups) // XXX too small. For initgroups a flag could say: increase size. return -1; - result = internal_getgrouplist (user, group, &size, &newgroups, -1); - - memcpy (groups, newgroups, MIN (*ngroups, result) * sizeof (gid_t)); + int total = internal_getgrouplist (user, group, &size, &newgroups, -1); - if (result > *ngroups) - { - *ngroups = result; - result = -1; - } - else - *ngroups = result; + memcpy (groups, newgroups, MIN (*ngroups, total) * sizeof (gid_t)); free (newgroups); - return result; + + int retval = total > *ngroups ? -1 : total; + *ngroups = total; + + return retval; } static_link_warning (getgrouplist) diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c index 6711ccc82b..4e30d94c61 100644 --- a/stdio-common/printf_fphex.c +++ b/stdio-common/printf_fphex.c @@ -404,7 +404,10 @@ __printf_fphex (FILE *fp, { exponent -= 4; if (exponent <= 0) - expnegative = 0; + { + exponent = -exponent; + expnegative = 0; + } } else exponent += 4; |