From 00634cdd706f8ea70e36217906c811293cb4b9da Mon Sep 17 00:00:00 2001
From: Nicky <none@none>
Date: Wed, 24 Apr 2013 00:04:23 +0200
Subject: [PATCH] optimize LLMuteList::isMuted; Don't check any lists if the
 users mute list is emoty anyway. Only pay the price if someone is muted.

---
 indra/newview/llmutelist.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/indra/newview/llmutelist.cpp b/indra/newview/llmutelist.cpp
index 759af95804..0045df298e 100644
--- a/indra/newview/llmutelist.cpp
+++ b/indra/newview/llmutelist.cpp
@@ -622,6 +622,11 @@ BOOL LLMuteList::saveToFile(const std::string& filename)
 
 BOOL LLMuteList::isMuted(const LLUUID& id, const std::string& name, U32 flags) const
 {
+	// <FS:ND> In case of an empty mutelist, we can exit right away.
+	if( 0 == mMutes.size() )
+		return FALSE;
+	// </FS:ND>
+
 	// for objects, check for muting on their parent prim
 	LLViewerObject* mute_object = get_object_to_mute_from_id(id);
 	LLUUID id_to_check  = (mute_object) ? mute_object->getID() : id;