1 files changed, 20 insertions, 19 deletions
diff --git a/src/server/game/Globals/ObjectMgr.h b/src/server/game/Globals/ObjectMgr.h
index 5b13a4daf0d..0a5b878e8fa 100644
--- a/src/server/game/Globals/ObjectMgr.h
+++ b/src/server/game/Globals/ObjectMgr.h
@@ -63,6 +63,26 @@ struct PageText
     uint16 NextPage;
 };
 
+/// Key for storing temp summon data in TempSummonDataContainer
+struct TempSummonGroupKey
+{
+    TempSummonGroupKey(uint32 summonerEntry, SummonerType summonerType, uint8 group)
+        : _summonerEntry(summonerEntry), _summonerType(summonerType), _summonGroup(group)
+    {
+    }
+
+    bool operator<(TempSummonGroupKey const& rhs) const
+    {
+        // memcmp is only reliable if struct doesn't have any padding (packed)
+        return memcmp(this, &rhs, sizeof(TempSummonGroupKey)) < 0;
+    }
+
+private:
+    uint32 _summonerEntry;      ///< Summoner's entry
+    SummonerType _summonerType; ///< Summoner's type, see SummonerType for available types
+    uint8 _summonGroup;         ///< Summon's group id
+};
+
 // GCC have alternative #pragma pack() syntax and old gcc version not support pack(pop), also any gcc version not support it at some platform
 #if defined(__GNUC__)
 #pragma pack()
@@ -417,25 +437,6 @@ struct TrinityStringLocale
     StringVector Content;
 };
 
-/// Key for storing temp summon data in TempSummonDataContainer
-struct TempSummonGroupKey
-{
-    TempSummonGroupKey(uint32 summonerEntry, SummonerType summonerType, uint8 group)
-        : _summonerEntry(summonerEntry), _summonerType(summonerType), _summonGroup(group)
-    {
-    }
-
-    bool operator<(TempSummonGroupKey const& rhs) const
-    {
-        return memcmp(this, &rhs, sizeof(TempSummonGroupKey)) < 0;
-    }
-
-private:
-    uint32 _summonerEntry;      ///< Summoner's entry
-    SummonerType _summonerType; ///< Summoner's type, see SummonerType for available types
-    uint8 _summonGroup;         ///< Summon's group id
-};
-
 typedef std::map<uint64, uint64> LinkedRespawnContainer;
 typedef UNORDERED_MAP<uint32, CreatureData> CreatureDataContainer;
 typedef UNORDERED_MAP<uint32, GameObjectData> GameObjectDataContainer;