Core/Scripts: Fix possible crash

Fix possible NULL dereference crash spotted by Coverity.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/server/game/Scripting/MapScripts.cpp b/src/server/game/Scripting/MapScripts.cpp
index 7c82b806cf8..3ccc876e1a2 100644
--- a/src/server/game/Scripting/MapScripts.cpp
+++ b/src/server/game/Scripting/MapScripts.cpp
@@ -824,10 +824,9 @@ void Map::ScriptsProcess()
                 }
 
                 Creature* cTarget = NULL;
-                if (source) //using grid searcher
+                WorldObject* wSource = dynamic_cast <WorldObject*> (source);
+                if (wSource) //using grid searcher
                 {
-                    WorldObject* wSource = dynamic_cast <WorldObject*> (source);
-
                     CellCoord p(Trinity::ComputeCellCoord(wSource->GetPositionX(), wSource->GetPositionY()));
                     Cell cell(p);