From c7b8f0f773b5c5ad711ae73475a4db9f6174de81 Mon Sep 17 00:00:00 2001
From: ariel- <ariel-@users.noreply.github.com>
Date: Thu, 18 Aug 2016 01:35:42 -0300
Subject: Core/World: short circuit setWorldState and avoid a db query in case
 there's nothing to update really

---
 src/server/game/World/World.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp
index 8bda53f7a8f..6d8a4b17dc1 100644
--- a/src/server/game/World/World.cpp
+++ b/src/server/game/World/World.cpp
@@ -3224,6 +3224,9 @@ void World::setWorldState(uint32 index, uint64 value)
     WorldStatesMap::const_iterator it = m_worldstates.find(index);
     if (it != m_worldstates.end())
     {
+        if (it->second == value)
+            return;
+
         PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_WORLDSTATE);
 
         stmt->setUInt32(0, uint32(value));
-- 
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