[blam] Channel: Also use locking

[Carlos Martín Nieto <cmartin src gnome org>]

commit 1b32e4ac544d5d139b4ba8bddf4651bda5463c1f
Author: Carlos Martín Nieto <carlos cmartin tk>
Date:   Mon Oct 11 21:30:18 2010 +0100

    Channel: Also use locking

 src/Channel.cs |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/src/Channel.cs b/src/Channel.cs
index 72e5985..a376380 100644
--- a/src/Channel.cs
+++ b/src/Channel.cs
@@ -196,8 +196,10 @@ namespace Imendio.Blam {
 		{
 			this.LastRefreshed = DateTime.Now;
             ArrayList tmp = new ArrayList();
-            foreach(string id in item_list){
-                tmp.Add(store.Items[id]);
+            lock(obj){
+                foreach(string id in item_list){
+                    tmp.Add(store.Items[id]);
+                }
             }
 			mUnupdatedItems = tmp;
 		}
@@ -215,8 +217,10 @@ namespace Imendio.Blam {
 					continue;
 				}
 
-                item_list.Remove(item.Id);
-                store.Remove(item);
+                lock(obj){
+                    item_list.Remove(item.Id);
+                    store.Remove(item);
+                }
 			}
 		}
 
@@ -229,7 +233,7 @@ namespace Imendio.Blam {
         {
             store.Add(item);
             item_list.Add(item.Id);
-            item.Updated += ItemUpdated;
+            (store.Items[id] as Item).Updated += ItemUpdated;
         }
 
         /* Used to cross-mark as read */