[polari/wip/carlosg/tracker: 418/445] chatView: Shouldn't happen

[Carlos Garnacho <carlosg src gnome org>]

commit a574f3e3d841c4103f42487215ecefb59e540928
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jul 22 16:40:49 2016 +0200

    chatView: Shouldn't happen
    
    (Or rather: if there are no pending logs, isEnd() should have returned
    true - needs investigation)

 src/chatView.js | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/chatView.js b/src/chatView.js
index a90f7462..7585b53f 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -575,6 +575,9 @@ const ChatView = GObject.registerClass({
         if (this._logWalker.isEnd())
             return this._pendingLogs.splice(0);
 
+        if (this._pendingLogs.length == 0)
+            return [];
+
         let nick = this._pendingLogs[0].get_sender();
         let isAction = this._pendingLogs[0].is_action();
         let maxNum = this._pendingLogs.length - this._initialPending.length;