X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=string.c;h=0a32c0f48b3b8fc9a1b5194587fc10068789a064;hp=bbb7c7dd2e2ef671d2b89d5a5cebd89e535066d5;hb=38d84047c685ffd9409fc10fec1f02b095d98aed;hpb=94a8bedb95f6df273c1f6bab502b4bae0c3b75e5

diff --git a/string.c b/string.c
index bbb7c7dd..0a32c0f4 100644
--- a/string.c
+++ b/string.c
@@ -719,6 +719,8 @@ void free_argv(char **argv)
 {
 	int i;
 
+	if (!argv)
+		return;
 	for (i = 0; argv[i]; i++)
 		free(argv[i]);
 	free(argv);
@@ -760,6 +762,7 @@ err:
 	while (num_words > 0)
 		free(argv[--num_words]);
 	free(argv);
+	*result = NULL;
 	return ret;
 }