Bug 370945: Crash in GetLayerPoint. r+sr=roc.

git-svn-id: svn://10.0.0.236/trunk@220563 18797224-902f-48f8-a5cc-f745e15eee43
2007-02-20 00:26:53 +00:00
parent 45cf550c03
commit aee3286fe4
1 changed files with 3 additions and 1 deletions
--- a/mozilla/layout/base/nsLayoutUtils.cpp
+++ b/mozilla/layout/base/nsLayoutUtils.cpp
@@ -1866,5 +1866,7 @@ nsLayoutUtils::GetClosestLayer(nsIFrame* aFrame)
          layer->GetParent()->GetType() == nsGkAtoms::scrollFrame))
      break;
  }
-  return layer;
+  if (layer)
+    return layer;
+  return aFrame->GetPresContext()->PresShell()->FrameManager()->GetRootFrame();
 }