Wireshark-dev: [Wireshark-dev] Data from previous protocol
From: "ali alkhalidi" <alikhalidilug@xxxxxxxxx>
Date: Sun, 11 Mar 2007 03:32:33 +0200
for example:

putting the following code in of the the dissectors above IP, segfaults????

	if(tree){
	fprintf(stderr,"%d\n",tree->finfo->start);
	firstbyte=tvb_get_guint8(tree->finfo->ds_tvb,tree->finfo->start);