From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 9 Feb 2008 04:38:22 +0000 (-0800)
Subject: archive-tar.c: guard config parser from value=NULL
X-Git-Tag: v1.5.4.2~51
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=cc1816b0d64a2aa3d6c32d642c3b403f8625c484;p=git.git

archive-tar.c: guard config parser from value=NULL

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

diff --git a/archive-tar.c b/archive-tar.c
index e1bced560..30aa2e23f 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -222,7 +222,7 @@ static void write_global_extended_header(const unsigned char *sha1)
 static int git_tar_config(const char *var, const char *value)
 {
 	if (!strcmp(var, "tar.umask")) {
-		if (!strcmp(value, "user")) {
+		if (value && !strcmp(value, "user")) {
 			tar_umask = umask(0);
 			umask(tar_umask);
 		} else {