Don't try to free NULL

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@203311 65c4cc65-6c06-0410-ace0-fbb531ad65f3
17 years ago · 03d3fb7a7a
parent 140d84dfc5
commit 03d3fb7a7a
1 changed files with 3 additions and 1 deletions
--- a/main/cli.c
+++ b/main/cli.c
@ -1289,7 +1289,9 @@ static char *complete_fn_3(const char *line, const char *word, int pos, int stat
 		c += (strlen(ast_config_AST_MODULE_DIR) + 1);
 	if (c)
 		c = strdup(c);
-	free(d);
+	if (d) {
+		free(d);
+	}
 	
 	return c;
 }