From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 11 Feb 2008 19:00:32 +0000 (-0800)
Subject: setup.c: guard config parser from value=NULL
X-Git-Tag: v1.5.4.2~32
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=180483c5c94a37c9fe304dded99d3db56d2d2b38;p=git.git

setup.c: guard config parser from value=NULL

core.worktree expects a string value

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

diff --git a/setup.c b/setup.c
index adede16a4..4509598d5 100644
--- a/setup.c
+++ b/setup.c
@@ -372,6 +372,8 @@ int check_repository_format_version(const char *var, const char *value)
 		if (is_bare_repository_cfg == 1)
 			inside_work_tree = -1;
 	} else if (strcmp(var, "core.worktree") == 0) {
+		if (!value)
+			return config_error_nonbool(var);
 		if (git_work_tree_cfg)
 			free(git_work_tree_cfg);
 		git_work_tree_cfg = xstrdup(value);