Fix bug 323028 -- don't set our mRequest until after the clone is

done. r+sr=dbaron, a=dveditz


git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_0_BRANCH@190971 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/base/nsImageLoader.cpp

@@ -123,7 +123,13 @@ nsImageLoader::Load(imgIRequest *aImage)
     mRequest = nsnull;
   }
 
-  return aImage->Clone(this, getter_AddRefs(mRequest));
+  // Make sure to clone into a temporary, then set mRequest, since
+  // cloning may notify and we don't want to trigger paints from this
+  // code.
+  nsCOMPtr<imgIRequest> newRequest;
+  nsresult rv = aImage->Clone(this, getter_AddRefs(newRequest));
+  mRequest.swap(newRequest);
+  return rv;
 }