builtin-tag.c: guard config parser from value=NULL

user.signingkey configuration expects a string value.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-02-11 10:51:31 -08:00
parent 4f9c412bf7
commit 406d95f2d0

View file

@ -258,7 +258,7 @@ static int git_tag_config(const char *var, const char *value)
{
if (!strcmp(var, "user.signingkey")) {
if (!value)
die("user.signingkey without value");
return config_error_nonbool(value);
set_signingkey(value);
return 0;
}