myRootLayer can be NULL for offscreen bitmaps, fixes crash on Media preferences

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14711 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 22:48:51 +00:00
parent 9ae89b4535
commit 428ebf6d5f
1 changed files with 6 additions and 3 deletions
@@ -982,6 +982,7 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
 			rgb_color c;
 			
 			link.Read(&c, sizeof(rgb_color));
+if (myRootLayer)
 	myRootLayer->Lock();			
 			fCurrentLayer->SetViewColor(RGBColor(c));

@@ -989,8 +990,10 @@ myRootLayer->Lock();
 			if (myRootLayer)
 				myRootLayer->GoRedraw(fCurrentLayer, fCurrentLayer->fVisible);
 #else
+			if (myRootLayer)
 				myRootLayer->GoRedraw(fCurrentLayer, fCurrentLayer->VisibleRegion());
 #endif
+if (myRootLayer)
 	myRootLayer->Unlock();
 			break;
 		}