about summary refs log tree commit diff
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;
 	    }