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* 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.
This commit is contained in:
Ulrich Drepper
2004-05-07 03:57:57 +00:00
parent f1debaf682
commit 9be31a5149
11 changed files with 145 additions and 54 deletions
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4
nss/nss_files/files-netgrp.c
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@@ -1,5 +1,5 @@
/* Netgroup file parser in nss_files modules.
Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 2000, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -34,12 +34,14 @@
do \
{ \
size_t old_cursor = result->cursor - result->data; \
void *old_data = result->data; \
\
result->data_size += 512 > 2 * needed ? 512 : 2 * needed; \
result->data = realloc (result->data, result->data_size); \
\
if (result->data == NULL) \
{ \
free (old_data); \
status = NSS_STATUS_UNAVAIL; \
goto the_end; \
} \