bugfix: don't crash, if not enough bytes of the header available

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@16124 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 3 insertions, 0 deletions

diff --git a/epan/dissectors/packet-bittorrent.c b/epan/dissectors/packet-bittorrent.c
index 9fee7bc7a5..4783833cfa 100644
--- a/epan/dissectors/packet-bittorrent.c
+++ b/epan/dissectors/packet-bittorrent.c
@@ -191,6 +191,9 @@ static void dissect_bittorrent_message (tvbuff_t *tvb, packet_info *pinfo, proto
          }
          return;
       }
+   } else {
+	  /* not enough bytes of the header, stop here */
+	  return;
    }
 
    length = tvb_get_ntohl(tvb, offset);