summaryrefslogtreecommitdiff
path: root/string/argz-replace.c
diff options
context:
space:
mode:
Diffstat (limited to 'string/argz-replace.c')
-rw-r--r--string/argz-replace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/string/argz-replace.c b/string/argz-replace.c
index 1b0eb15fd7..3c4062488e 100644
--- a/string/argz-replace.c
+++ b/string/argz-replace.c
@@ -1,5 +1,5 @@
/* String replacement in an argz vector
- Copyright (C) 1997, 1998, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>
@@ -121,7 +121,8 @@ __argz_replace (char **argz, size_t *argz_len, const char *str, const char *with
if (! delayed_copy)
/* We never found any instances of str. */
{
- free (src);
+ if (src)
+ free (src);
*argz = dst;
*argz_len = dst_len;
}