Fix static analysis issues

CID 1291964
CID 1292775

(cherry picked from commit 6767bbc95f46df4b62c8131a39a132d3f9bb8a26)

Conflicts:
	src/server/game/Entities/Player/Player.cpp
	src/server/game/Spells/SpellHistory.h
	src/server/game/Spells/SpellInfo.cpp

src/common/Collision/Management/MMapManager.cpp

@@ -163,6 +163,17 @@ namespace MMAP
             return false;
         }
 
+        long pos = ftell(file);
+        fseek(file, 0, SEEK_END);
+        if (static_cast<int32>(fileHeader.size) > ftell(file) - pos)
+        {
+            TC_LOG_ERROR("maps", "MMAP:loadMap: %03u%02i%02i.mmtile has corrupted data size", mapId, x, y);
+            fclose(file);
+            return false;
+        }
+
+        fseek(file, pos, SEEK_SET);
+
         unsigned char* data = (unsigned char*)dtAlloc(fileHeader.size, DT_ALLOC_PERM);
         ASSERT(data);
 

src/server/game/Spells/SpellHistory.cpp

@@ -136,7 +136,6 @@ void SpellHistory::SaveToDB(SQLTransaction& trans)
 
 void SpellHistory::Update()
 {
-    SQLTransaction t;
     Clock::time_point now = Clock::now();
     for (auto itr = _categoryCooldowns.begin(); itr != _categoryCooldowns.end();)
     {