From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 11 Feb 2008 18:51:03 +0000 (-0800)
Subject: builtin-show-branch.c: guard config parser from value=NULL
X-Git-Tag: v1.5.4.2~42
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=4f9c412bf778e091d06cd01376b64cef15e3954c;p=git.git

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 6dc835d30..019abd352 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);