From 1c297dfbf8a2670218f105a11d65395c35a07873 Mon Sep 17 00:00:00 2001
From: Mikkel Krautz <mikkel@krautz.dk>
Date: Mon, 11 Apr 2011 18:00:25 +0200
Subject: [PATCH] Unregistered users don't have textures nor have they
 commments.

---
 message.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/message.go b/message.go
index 4898262..5838e39 100644
--- a/message.go
+++ b/message.go
@@ -1122,6 +1122,9 @@ func (server *Server) handleRequestBlob(client *Client, msg *Message) {
 	if len(blobreq.SessionTexture) > 0 {
 		for _, sid := range blobreq.SessionTexture {
 			if target, ok := server.clients[sid]; ok {
+				if target.user == nil {
+					continue
+				}
 				if target.user.HasTexture() {
 					buf, err := globalBlobstore.Get(target.user.TextureBlob)
 					if err != nil {
@@ -1143,6 +1146,9 @@ func (server *Server) handleRequestBlob(client *Client, msg *Message) {
 	if len(blobreq.SessionComment) > 0 {
 		for _, sid := range blobreq.SessionComment {
 			if target, ok := server.clients[sid]; ok {
+				if target.user == nil {
+					continue
+				}
 				if target.user.HasComment() {
 					buf, err := globalBlobstore.Get(target.user.CommentBlob)
 					if err != nil {