From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 11 Feb 2008 18:56:26 +0000 (-0800)
Subject: help.c: guard config parser from value=NULL
X-Git-Tag: v1.5.4.2~36
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=b51b2bb4c3da805727fd43219e3f817475ae52d3;p=git.git

help.c: guard config parser from value=NULL

help.format configuration expects a string value

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/help.c b/help.c
index 1302a61c8..95e7640fe 100644
--- a/help.c
+++ b/help.c
@@ -40,6 +40,8 @@ static void parse_help_format(const char *format)
 static int git_help_config(const char *var, const char *value)
 {
 	if (!strcmp(var, "help.format")) {
+		if (!value)
+			return config_error_nonbool(var);
 		help_default_format = xstrdup(value);
 		return 0;
 	}