Calling access(p, m) with p == NULL is not specified, so don't do that. On
GNU/Hurd systems doing so will result in a SIGSEGV.
Signed-off-by: Thomas Schwinge <tschwinge@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
path = git_path("info/exclude");
if (!access(path, R_OK))
add_excludes_from_file(dir, path);
- if (!access(excludes_file, R_OK))
+ if (excludes_file != NULL && !access(excludes_file, R_OK))
add_excludes_from_file(dir, excludes_file);
}