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authorAaron Campbell <aaron@cvs.openbsd.org>1999-04-29 12:59:04 +0000
committerAaron Campbell <aaron@cvs.openbsd.org>1999-04-29 12:59:04 +0000
commit6aa8a368c005cbf7ae2126528cb049144b082739 (patch)
tree8666a7314d8a1ab1e20d4d7283f955ccd557ab1d /bin/pax/tables.c
parentd80ec05eeebd4d70c20bc76bbe6068b89532da46 (diff)
always check return value of strdup()
Diffstat (limited to 'bin/pax/tables.c')
-rw-r--r--bin/pax/tables.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/bin/pax/tables.c b/bin/pax/tables.c
index 1f36fb4f28e..6f9a1d8484b 100644
--- a/bin/pax/tables.c
+++ b/bin/pax/tables.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tables.c,v 1.10 1998/07/03 06:01:20 deraadt Exp $ */
+/* $OpenBSD: tables.c,v 1.11 1999/04/29 12:59:03 aaron Exp $ */
/* $NetBSD: tables.c,v 1.4 1995/03/21 09:07:45 cgd Exp $ */
/*-
@@ -42,7 +42,7 @@
#if 0
static char sccsid[] = "@(#)tables.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$OpenBSD: tables.c,v 1.10 1998/07/03 06:01:20 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: tables.c,v 1.11 1999/04/29 12:59:03 aaron Exp $";
#endif
#endif /* not lint */
@@ -377,7 +377,11 @@ ftime_start()
* get random name and create temporary scratch file, unlink name
* so it will get removed on exit
*/
- pt = strdup("/tmp/paxXXXXXXXXXX");
+ if ((pt = strdup("/tmp/paxXXXXXXXXXX")) == NULL) {
+ paxwarn(1, "Cannot allocate memory for temporary file name");
+ (void)free((char *)ftab);
+ return(-1);
+ }
if ((ffd = mkstemp(pt)) < 0) {
syswarn(1, errno, "Unable to create temporary file: %s", pt);
free(pt);
@@ -1222,7 +1226,10 @@ dir_start()
/*
* unlink the file so it goes away at termination by itself
*/
- pt = strdup("/tmp/paxXXXXXXXXXX");
+ if ((pt = strdup("/tmp/paxXXXXXXXXXX")) == NULL) {
+ paxwarn(1, "Cannot allocate memory for temporary filename");
+ return(-1);
+ }
if ((dirfd = mkstemp(pt)) >= 0) {
(void)unlink(pt);
free(pt);