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authorUlrich Drepper <drepper@redhat.com>2006-04-07 04:29:25 +0000
committerUlrich Drepper <drepper@redhat.com>2006-04-07 04:29:25 +0000
commit0292b0dd6c85436fb10df5a77bde53ad4c298a6b (patch)
treefae98fcd869f6299579f9e8948c2753894d0ed39 /libio
parent6738b3c073c6b8f0ad145d77ba61fc1238256f8d (diff)
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* libio/fmemopen.c (fmemopen): Free stream memory in case of
	invalid length [Coverity CID 106].

	* nss/nss_files/files-key.c (search): Close stream before
	successful return [Coverity CID 107].

	* io/fts.c (fts_open): Don't allocate parent if *argv==NULL
	[Coverity CID 108].

	* sunrpc/rpc_cout.c (inline_struct): Free sizestr after use
	[Coverity CID 110, 109].

	* sunrpc/rpc_scan.c (docppline): Free file string if it is not
	going to be used [Coverity CID 111].

	* sysdeps/unix/sysv/linux/getsourcefilter.c (getsourcefilter): Free
	memory if socket level value cannot be retrieved [Coverity CID 112].

	* nis/nis_clone_dir.c (nis_clone_directory): Free all memory in
	error case [Coverity CID 114].

	* nis/nis_clone_res.c (nis_clone_result): Free all memory in the
	error cases [Coverity CID 115].

	* sunrpc/rpc_parse.c (get_definition): Free defp if tok ==
	TOK_EOF [Coverity CID 116].

	* sysdeps/unix/sysv/linux/setsourcefilter.c (setsourcefilter): Free
	memory if socket level value cannot be retrieved [Coverity CID 117].

	* elf/cache.c (save_cache): Initialize pad to avoid writing
	uninitialized data to disk.

	* elf/cache.c (save_cache): Free file_entries_new [Coverity CID 118].

	* intl/finddomain.c (_nl_find_domain): Avoid strdup of expand
	locale name, use strdupa.  Remove free call [Coverity CID 119].

	* sunrpc/rpc_main.c (generate_guard): Avoid extra allocation and
	the resulting leak [Coverity CID 121].

	* sunrpc/rpc_main.c (mkfile_output): Free all allocated memory
	[Coverity CID 122].

	* sunrpc/rpc_main.c (h_output): Free guard after we are done
	[Coverity CID 123].

	* sunrpc/svc_udp.c (cache_set): Free victim if newbuf allocation
	fails [Coverity CID 126].

	* sunrpc/svc_udp.c (svcudp_enablecache): Free memory in error
	cases [Coverity CID 127].

	* nis/nis_table.c (__create_ib_request): Free ibreq in case strdup
	fails [Coverity CID 128].

	* nis/nis_getservlist.c (nis_getservlist): Free all memory in case
	of an error [Coverity CID 130, 129].

	* nis/nis_print_group_entry.c (nis_print_group_entry): If
	nis_lookup call failed, return.  Free lookup result in error
	cases [Coverity CID 131].

	* nis/nis_removemember.c (nis_removemember): Free all memory in
	error cases [Coverity CID 132].

	* nis/nss_nisplus/nisplus-alias.c (_nss_nisplus_getaliasbyname_r):
	Always free lookup result [Coverity CID 134].

	* nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_gethostton_r):
	Always free lookup result [Coverity CID 135].

	* nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_getntohost_r):
	Always free lookup result [Coverity CID 136].

	* nis/nss_nisplus/nisplus-network.c (_nss_nisplus_getnetbyaddr_r):
	Before retrying, free old result [Coverity CID 137].

	* nis/nss_nisplus/nisplus-publickey.c (_nss_nisplus_netname2user):
	Free res in case UID is zero [Coverity CID 138].

	* nis/ypclnt.c (yp_update): Always free master string
	[Coverity CID 140].

	* nis/nis_creategroup.c (nis_creategroup): Free all memory in
	error cases [Coverity CID 143, 142, 141].

	* nis/nss_nis/nis-publickey.c (_nss_nis_getpublickey): Free result
	if yp_match call succeeded [Coverity CID 155].

	* nis/nss_nis/nis-publickey.c (_nss_nis_getsecretkey): Free string
	allocated in yp_match at all times [Coverity CID 157, 156].

	* nscd/nscd.c (write_pid): Close stream also if writing failed
	[Coverity CID 165].

	* nis/nis_table.c (nis_add_entry): Move test for NULL parameter
	ahead of first use [Coverity CID 167].

	* nis/nss_nis/nis-alias.c (_nss_nis_getaliasbyname_r): Move test
	for NULL parameter ahead of first use [Coverity CID 168].

	* intl/finddomain.c (_nl_find_domain): We never return NULL if we
	found the locale [Coverity CID 169].

	* inet/getnameinfo.c (getnameinfo): __getservbyport_r does not set
	herrno [Coverity CID 178].

	* nis/nis_checkpoint.c (nis_checkpoint): Don't access and returned
	freed object [Coverity CID 182].
Diffstat (limited to 'libio')
-rw-r--r--libio/fmemopen.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c
index b847f62c9a..f3b280092c 100644
--- a/libio/fmemopen.c
+++ b/libio/fmemopen.c
@@ -1,5 +1,5 @@
 /* Fmemopen implementation.
-   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by  Hanno Mueller, kontakt@hanno.de, 2000.
 
@@ -202,7 +202,7 @@ fmemopen (void *buf, size_t len, const char *mode)
   cookie_io_functions_t iof;
   fmemopen_cookie_t *c;
 
-  if (len == 0)
+  if (__builtin_expect (len == 0, 0))
     {
     einval:
       __set_errno (EINVAL);
@@ -227,8 +227,11 @@ fmemopen (void *buf, size_t len, const char *mode)
     }
   else
     {
-      if ((uintptr_t) len > -(uintptr_t) buf)
-	goto einval;
+      if (__builtin_expect ((uintptr_t) len > -(uintptr_t) buf, 0))
+	{
+	  free (c);
+	  goto einval;
+	}
 
       c->buffer = buf;
     }