diff options
| -rw-r--r-- | layout/base/nsLayoutUtils.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/layout/base/nsLayoutUtils.cpp b/layout/base/nsLayoutUtils.cpp index f0341f9ef..07befdc81 100644 --- a/layout/base/nsLayoutUtils.cpp +++ b/layout/base/nsLayoutUtils.cpp @@ -2681,6 +2681,10 @@ nsLayoutUtils::GetTransformToAncestorScaleExcludingAnimated(nsIFrame* aFrame) nsIFrame* nsLayoutUtils::FindNearestCommonAncestorFrame(nsIFrame* aFrame1, nsIFrame* aFrame2) { + if (!aFrame1 || !aFrame2) { + return nullptr; + } + AutoTArray<nsIFrame*,100> ancestors1; AutoTArray<nsIFrame*,100> ancestors2; nsIFrame* commonAncestor = nullptr; |