From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 11 Feb 2008 18:56:06 +0000 (-0800)
Subject: git.c: guard config parser from value=NULL
X-Git-Tag: v1.5.4.2~37
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e08404a82d19a60fd60822e8c0d95dd5629e0809;p=git.git

git.c: guard config parser from value=NULL

alias.* configuration expects a string value

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

diff --git a/git.c b/git.c
index 15fec8974..0cb86884d 100644
--- a/git.c
+++ b/git.c
@@ -93,6 +93,8 @@ static char *alias_string;
 static int git_alias_config(const char *var, const char *value)
 {
 	if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) {
+		if (!value)
+			return config_error_nonbool(var);
 		alias_string = xstrdup(value);
 	}
 	return 0;