From Sebastiano Di Paola via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8577

The length field for HPFEEDS is 4 bytes, so actually get the whole
thing from the tvb.

svn path=/trunk/; revision=48832

epan/dissectors/packet-hpfeeds.c

@@ -311,7 +311,7 @@ dissect_hpfeeds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
         return;
 
     /* get message length in order to decide if we need to reassemble packet */
-    msglen = tvb_get_guint8(tvb, offset);
+    msglen = tvb_get_ntohl(tvb, offset);
     
     /* Retrieve header data */    
     if (tree) {