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| author | Ulrich Drepper <drepper@redhat.com> | 2004-05-07 03:57:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-05-07 03:57:57 +0000 |
| commit | 9be31a514921c7415d61834ffa1387f24f631dfb (patch) | |
| tree | e6d77813cd31858a49c7315b98510e3e3fc06c13 /nis/nis_removemember.c | |
| parent | f1debaf68214cb898f67355ee83169cc135e14e9 (diff) | |
| download | glibc-9be31a514921c7415d61834ffa1387f24f631dfb.tar glibc-9be31a514921c7415d61834ffa1387f24f631dfb.tar.gz glibc-9be31a514921c7415d61834ffa1387f24f631dfb.tar.bz2 glibc-9be31a514921c7415d61834ffa1387f24f631dfb.zip | |
Update.
* sysdeps/unix/sysv/linux/ifreq.c (__ifreq): Fix memory handling.
* sysdeps/generic/ifreq.c (__ifreq): Fix memory handling.
* resolv/res_hconf.c (_res_hconf_reorder_addrs): Make clear that
realloc cannot fail.
* nss/nss_files/files-netgrp.c (EXPAND): Free buffer which cannot
be expanded.
* nis/nis_table.c: Clean up memory handling.
* nis/nis_subr.c (nis_getnames): Clean up memory handling.
* nis/nis_removemember.c (nis_removemember): Add comment
explaining use of realloc.
Diffstat (limited to 'nis/nis_removemember.c')
| -rw-r--r-- | nis/nis_removemember.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nis/nis_removemember.c b/nis/nis_removemember.c index 930ca4311f..b9e27ab48c 100644 --- a/nis/nis_removemember.c +++ b/nis/nis_removemember.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <string.h> #include <rpcsvc/nis.h> @@ -87,6 +88,10 @@ nis_removemember (const_nis_name member, const_nis_name group) } } free (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val); + assert (k <= NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len); + /* This realloc() call always decreases the size. This cannot + fail. We still have the test but do not recover memory + (i.e., we overwrite the input pointer). */ newmem = realloc (newmem, k * sizeof (char*)); if (newmem == NULL) return NIS_NOMEMORY; |