git-stash: fix "can't shift that many" with no arguments

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-stash.sh b/git-stash.sh
index ec18ef6d46e5c44330f60fa52ddadde08b242e0c..7644bd5a23d46bdcb5f8da00e2e21bce184a1669 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -133,7 +133,7 @@ apply_stash () {
 # Main command set
 case "$1" in
 list | '')
-       shift
+       test $# -gt 0 && shift
        if test $# = 0
        then
                set x -n 10