move check to outermost scope

apps/opencs/view/render/terraintexturemode.cpp

@@ -235,7 +235,7 @@ void CSVRender::TerrainTextureMode::drag (const QPoint& pos, int diffX, int diff
 
 void CSVRender::TerrainTextureMode::dragCompleted(const QPoint& pos)
 {
-    if (mDragMode == InteractionType_PrimaryEdit)
+    if (mDragMode == InteractionType_PrimaryEdit && mIsEditing)
     {
         CSMDoc::Document& document = getWorldspaceWidget().getDocument();
         QUndoStack& undoStack = document.getUndoStack();
@@ -244,14 +244,11 @@ void CSVRender::TerrainTextureMode::dragCompleted(const QPoint& pos)
         int index = landtexturesCollection.searchId(mBrushTexture);
 
         if (index != -1 && !landtexturesCollection.getRecord(index).isDeleted())
-        {
-             if (mIsEditing)
         {
              undoStack.endMacro();
              mIsEditing = false;
         }
     }
-    }
 }
 
 void CSVRender::TerrainTextureMode::dragAborted()