prune-packed: check for too many arguments

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c
index 4ff525e50fc701392e7ed276ae4bba4a82ddf8a1..b22b1a0539de206f6f2328fc0f7e1e7190b63ff1 100644 (file)
--- a/builtin/prune-packed.c
+++ b/builtin/prune-packed.c
@@ -62,6 +62,11 @@ int cmd_prune_packed(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix, prune_packed_options,
                             prune_packed_usage, 0);
 
+       if (argc > 0)
+               usage_msg_opt(_("too many arguments"),
+                             prune_packed_usage,
+                             prune_packed_options);
+
        prune_packed_objects(opts);
        return 0;
 }