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authorUlrich Drepper <drepper@redhat.com>2006-05-10 00:03:41 +0000
committerUlrich Drepper <drepper@redhat.com>2006-05-10 00:03:41 +0000
commite7c8359e431ef305fbc61e4b86af6353b4f39879 (patch)
treeaaaa18bbbddec4ffe6935c2e14c71d866b0fe7f6 /posix/wordexp.c
parentbe434a72b023edab7851c13da8f0639e46ee4fa8 (diff)
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* 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.
Diffstat (limited to 'posix/wordexp.c')
-rw-r--r--posix/wordexp.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/posix/wordexp.c b/posix/wordexp.c
index 2eb58089c4..8dc07067c0 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 <tim@cyberelk.demon.co.uk>.
 
@@ -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;
 }