Core/Chat: Fix parse handler for CMSG_MESSAGECHAT_ADDON_GUILD and CMSG_MESSAGECHAT_ADDON_BATTLEGROUND

src/server/game/Handlers/ChatHandler.cpp

@@ -583,10 +583,10 @@ void WorldSession::HandleAddonMessagechatOpcode(WorldPacket& recvData)
         case CHAT_MSG_GUILD:
         case CHAT_MSG_BATTLEGROUND:
         {
-            uint32 prefixLen = recvData.ReadBits(5);
             uint32 msgLen = recvData.ReadBits(9);
-            prefix = recvData.ReadString(prefixLen);
+            uint32 prefixLen = recvData.ReadBits(5);
             message = recvData.ReadString(msgLen);
+            prefix = recvData.ReadString(prefixLen);
             break;
         }
         default: