Bug 1652120 - Initialize local variable in PresShell::CreateRangePaintInfo. r=hiro

Differential Revision: https://phabricator.services.mozilla.com/D83739
2020-07-16 06:37:51 +00:00
parent 4bd55f537d
commit fa1ed90d5e
1 changed files with 1 additions and 1 deletions
--- a/layout/base/PresShell.cpp
+++ b/layout/base/PresShell.cpp
@@ -4733,7 +4733,7 @@ static bool gDumpRangePaintList = false;

 UniquePtr<RangePaintInfo> PresShell::CreateRangePaintInfo(
    nsRange* aRange, nsRect& aSurfaceRect, bool aForPrimarySelection) {
-  nsIFrame* ancestorFrame;
+  nsIFrame* ancestorFrame = nullptr;
  nsIFrame* rootFrame = GetRootFrame();

  // If the start or end of the range is the document, just use the root