From e7c8359e431ef305fbc61e4b86af6353b4f39879 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 10 May 2006 00:03:41 +0000 Subject: * posix/wordexp.c (w_addword): Free word if realloc fails and it was allocated here. [Coverity CID 219] * posix/getconf.c (print_all): Free confstr data after printing. [Coverity CID 218] * sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if list allocation fails. [Coverity CID 215] * nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition. [Coverity CID 213] * argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if string is NULL. [Coverity CID 212] * argp/Makefile: Add rules to build and run bug-argp1. * argp/bug-argp1.c: New file. * io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find end of string. * stdlib/canonicalize.c (__realpath): Likewise. * locale/programs/ld-time.c (time_finish): Don't dereference NULL pointer. [Coverity CID 206] * elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map in statically linked code. * elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in statically built code, be prepared to have no link map. [Coverity CID 205] * argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in dgettext calls. [Coverity CID 204] * argp/argp-help.c (struct uparams): Remove valid member. Change the one user. (uparam_names): Reduce size. Avoid relative relocations. Moved to read-only segment. (fill_in_uparams): Update for new layout. * sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be assumed to always be != NULL. [Coverity CID 202] * argp/argp-help.c (hol_entry_help): Remove some dead code [Coverity CID 200]. * nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize away a few more unconditional yperr2nss calls. (_nss_nis_getservbyname_r): Likewise. --- posix/wordexp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'posix/wordexp.c') diff --git a/posix/wordexp.c b/posix/wordexp.c index 2eb5808..8dc0706 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -1,5 +1,5 @@ /* POSIX.2 wordexp implementation. - Copyright (C) 1997-2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1997-2002, 2003, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Tim Waugh . @@ -166,6 +166,7 @@ w_addword (wordexp_t *pwordexp, char *word) /* Add a word to the wordlist */ size_t num_p; char **new_wordv; + bool allocated = false; /* Internally, NULL acts like "". Convert NULLs to "" before * the caller sees them. @@ -175,6 +176,7 @@ w_addword (wordexp_t *pwordexp, char *word) word = __strdup (""); if (word == NULL) goto no_space; + allocated = true; } num_p = 2 + pwordexp->we_wordc + pwordexp->we_offs; @@ -187,6 +189,9 @@ w_addword (wordexp_t *pwordexp, char *word) return 0; } + if (allocated) + free (word); + no_space: return WRDE_NOSPACE; } -- cgit v1.1