Bug 897839. Add some null checks for the compositor map. r=mattwoodrow

2013-07-31 09:45:42 +12:00
parent c9dd8ae0b1
commit 40a1357579
2 changed files with 6 additions and 1 deletions
--- a/gfx/layers/composite/AsyncCompositionManager.cpp
+++ b/gfx/layers/composite/AsyncCompositionManager.cpp
@@ -630,6 +630,9 @@ bool
 AsyncCompositionManager::TransformShadowTree(TimeStamp aCurrentFrame)
 {
  Layer* root = mLayerManager->GetRoot();
+  if (!root) {
+    return false;
+  }

  // NB: we must sample animations *before* sampling pan/zoom
  // transforms.