From: Joel Rosdahl <joel@rosdahl.net>
Date: Sat, 17 Jul 2010 17:08:40 +0000 (+0200)
Subject: Allow argument to args_free() to be NULL
X-Git-Tag: v3.1~155
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0aee1a349805d9123e2ffc5b8b7a4078497ca461;p=thirdparty%2Fccache.git

Allow argument to args_free() to be NULL
---

diff --git a/args.c b/args.c
index ce0c41609..1e54b5b02 100644
--- a/args.c
+++ b/args.c
@@ -64,6 +64,7 @@ void
 args_free(struct args *args)
 {
 	int i;
+	if (!args) return;
 	for (i = 0; i < args->argc; ++i) {
 		if (args->argv[i]) {
 			free(args->argv[i]);