From 4f9c412bf778e091d06cd01376b64cef15e3954c Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 11 Feb 2008 10:51:03 -0800
Subject: builtin-show-branch.c: guard config parser from value=NULL

showbranch.default configuration expects a string value.

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

diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index 6dc835d..019abd3 100644
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -536,6 +536,8 @@ static void append_one_rev(const char *av)
 static int git_show_branch_config(const char *var, const char *value)
 {
 	if (!strcmp(var, "showbranch.default")) {
+		if (!value)
+			return config_error_nonbool(var);
 		if (default_alloc <= default_num + 1) {
 			default_alloc = default_alloc * 3 / 2 + 20;
 			default_arg = xrealloc(default_arg, sizeof *default_arg * default_alloc);
-- 
cgit v0.10.2-6-g49f6