From 4d3ab44d26c47d100cec39d0ef9ed9746eb7e454 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Mon, 28 Jul 2014 20:31:57 +0200
Subject: use xgetcwd() to set $GIT_DIR

Instead of dying of a segmentation fault if getcwd() returns NULL, use
xgetcwd() to make sure to write a useful error message and then exit
in an orderly fashion.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/init-db.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'builtin/init-db.c')

diff --git a/builtin/init-db.c b/builtin/init-db.c
index f6dd1727ec..ab0ea02d25 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -537,10 +537,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 		usage(init_db_usage[0]);
 	}
 	if (is_bare_repository_cfg == 1) {
-		static char git_dir[PATH_MAX+1];
-
-		setenv(GIT_DIR_ENVIRONMENT,
-			getcwd(git_dir, sizeof(git_dir)), argc > 0);
+		char *cwd = xgetcwd();
+		setenv(GIT_DIR_ENVIRONMENT, cwd, argc > 0);
+		free(cwd);
 	}
 
 	if (init_shared_repository != -1)
-- 
cgit v1.2.1