Bug 283225. Forsing appserver to sync bitmap-drawing. r=thesuckiestemail@yahoo.se. BeOS-port-only

gfx/src/beos/nsDrawingSurfaceBeOS.cpp

@@ -254,6 +254,11 @@ bool nsDrawingSurfaceBeOS :: LockDrawable()
 
 void nsDrawingSurfaceBeOS :: UnlockDrawable()
 {
-  if (!mBitmap)
+  if (!mView)
+    return;
+    
+  if (mBitmap)
+    mView->Sync();
+  else
     mView->UnlockLooper();
-}
+}