From 22cd25d36059c784ea0da3ebeed063414aad44d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Mon, 27 Jul 2020 06:03:30 +0200
Subject: [PATCH] tokenize: reset *argv = NULL on error

This allows the caller to call free() without having to worry about
whether it has already been free:d or not.

Closes #49.
---
 tokenize.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tokenize.c b/tokenize.c
index b4aab6b5..703ecb07 100644
--- a/tokenize.c
+++ b/tokenize.c
@@ -46,6 +46,7 @@ tokenize_cmdline(char *cmdline, char ***argv)
             if (delim != ' ') {
                 LOG_ERR("unterminated %s quote\n", delim == '"' ? "double" : "single");
                 free(*argv);
+                *argv = NULL;
                 return false;
             }