From aa012e906542dbc533dbc5bafe1c4e0a47bdc59e Mon Sep 17 00:00:00 2001
From: John Keeping <john@keeping.me.uk>
Date: Sun, 16 Feb 2014 16:06:02 +0000
Subject: [PATCH] notes-utils: handle boolean notes.rewritemode correctly

If we carry on after outputting config_error_nonbool then we're
guaranteed to dereference a null pointer.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 notes-utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notes-utils.c b/notes-utils.c
index 2975dcd581..4aa7023903 100644
--- a/notes-utils.c
+++ b/notes-utils.c
@@ -75,7 +75,7 @@ static int notes_rewrite_config(const char *k, const char *v, void *cb)
 		return 0;
 	} else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
 		if (!v)
-			config_error_nonbool(k);
+			return config_error_nonbool(k);
 		c->combine = parse_combine_notes_fn(v);
 		if (!c->combine) {
 			error(_("Bad notes.rewriteMode value: '%s'"), v);