1 files changed, 24 insertions, 0 deletions
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index ad333a71ff..d7c50ad9a4 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2235,6 +2235,10 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 	{
         name = LLTrans::getString("Unnamed");
 	}
+
+	// Preserve the unaltered name for use in group notice mute checking.
+	std::string original_name = name;
+
 	// IDEVO convert new-style "Resident" names for display
 	name = clean_name_from_im(name, dialog);
 
@@ -2441,6 +2445,26 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 				break;
 			}
 
+			// The group notice packet does not have an AgentID.  Obtain one from the name cache.
+			// If last name is "Resident" strip it out so the cache name lookup works.
+			U32 index = original_name.find(" Resident");
+			if (index != std::string::npos)
+			{
+				original_name = original_name.substr(0, index);
+			}
+			std::string legacy_name = gCacheName->buildLegacyName(original_name);
+			LLUUID agent_id;
+			gCacheName->getUUID(legacy_name, agent_id);
+
+			if (agent_id.isNull())
+			{
+				LL_WARNS("Messaging") << "buildLegacyName returned null while processing " << original_name << LL_ENDL;
+			}
+			else if (LLMuteList::getInstance()->isMuted(agent_id))
+			{
+				break;
+			}
+
 			notice_bin_bucket = (struct notice_bucket_full_t*) &binary_bucket[0];
 			U8 has_inventory = notice_bin_bucket->header.has_inventory;
 			U8 asset_type = notice_bin_bucket->header.asset_type;