Bug 347804 r=bryner a=dbaron Crash [@ FindNextNode] with evil testcase in spell checker code

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@206981 18797224-902f-48f8-a5cc-f745e15eee43
2006-08-09 16:45:17 +00:00
parent 3006e0e402
commit 755bcec0db
1 changed files with 1 additions and 1 deletions
--- a/mozilla/extensions/spellcheck/src/mozInlineSpellWordUtil.cpp
+++ b/mozilla/extensions/spellcheck/src/mozInlineSpellWordUtil.cpp
@@ -162,7 +162,7 @@ FindNextNode(nsIDOMNode* aNode, nsIDOMNode* aRoot,
    }
    
    aNode->GetParentNode(getter_AddRefs(next));
-    if (next == aRoot)
+    if (next == aRoot || ! next)
      return nsnull;
    aNode = next;