receive-pack: do not overstep command line argument array

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index fca26fb5fbfb7c33f7a2c77b6301b501db5e9737..0d51bfb79eb3e8b234ca4ee98844de20d46503b6 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -651,7 +651,7 @@ static const char *unpack(int quiet)
 
        if (ntohl(hdr.hdr_entries) < unpack_limit) {
                int code, i = 0;
-               const char *unpacker[4];
+               const char *unpacker[5];
                unpacker[i++] = "unpack-objects";
                if (quiet)
                        unpacker[i++] = "-q";