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

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Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-02-08 20:38:22 -08:00
parent b26768e256
commit cc1816b0d6
1 changed files with 1 additions and 1 deletions
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2
archive-tar.c
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@ -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 {