archive-tar.c: guard config parser from value=NULL
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano committed
Feb 8, 2008 at 20:38 UTC
cc1816b0d64a2aa3d6c32d642c3b403f8625c484
1 file changed
+1
-1
archive-tar.c
+1
-1
@@ -222,7 +222,7 @@ static void write_global_extended_header(const unsigned char *sha1)
222
static int git_tar_config(const char *var, const char *value)
223
{
224
if (!strcmp(var, "tar.umask")) {
225
- if (!strcmp(value, "user")) {
225
+ if (value && !strcmp(value, "user")) {
226
tar_umask = umask(0);
227
umask(tar_umask);
228
} else {