From: Joanmarie Diggs <jdiggs@igalia.com>
Date: Fri, 6 Mar 2015 07:33:11 +0000 (+0000)
Subject: Check for NULL pointers in AccessibilityMenuListOption
X-Git-Tag: archive/raspbian/2.14.3-1+rpi1~1^2^2^2~19
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=1aa30ecb7b056976ec4471d0e7e3daa8a859a54c;p=webkit2gtk.git

Check for NULL pointers in AccessibilityMenuListOption

===================================================================

Gbp-Pq: Name nullptr-accessibilitymenulistoption.patch
---

diff --git a/Source/WebCore/accessibility/AccessibilityMenuListOption.cpp b/Source/WebCore/accessibility/AccessibilityMenuListOption.cpp
index 88e2e6ee15..296fc71bc9 100644
--- a/Source/WebCore/accessibility/AccessibilityMenuListOption.cpp
+++ b/Source/WebCore/accessibility/AccessibilityMenuListOption.cpp
@@ -104,9 +104,13 @@ bool AccessibilityMenuListOption::computeAccessibilityIsIgnored() const
 LayoutRect AccessibilityMenuListOption::elementRect() const
 {
     AccessibilityObject* parent = parentObject();
+    if (!parent)
+        return boundingBoxRect();
     ASSERT(parent->isMenuListPopup());
 
     AccessibilityObject* grandparent = parent->parentObject();
+    if (!grandparent)
+        return boundingBoxRect();
     ASSERT(grandparent->isMenuList());
 
     return grandparent->elementRect();