Check for a null aNode in nsTypedSelection::ContainsNode and return immediately. bug=347036 r=brettw sr=bryner

git-svn-id: svn://10.0.0.236/trunk@206507 18797224-902f-48f8-a5cc-f745e15eee43
2006-08-03 19:22:50 +00:00
parent 6dba7a25c1
commit 88493c286c
1 changed files with 1 additions and 1 deletions
--- a/mozilla/layout/generic/nsSelection.cpp
+++ b/mozilla/layout/generic/nsSelection.cpp
@@ -6705,7 +6705,7 @@ nsTypedSelection::ContainsNode(nsIDOMNode* aNode, PRBool aAllowPartial,
  NS_ASSERTION(ValidateRanges(), "Ranges out of sync");
  *aYes = PR_FALSE;

-  if (mRanges.Length() == 0)
+  if (mRanges.Length() == 0 || !aNode)
    return NS_OK;
  
  PRUint16 nodeType;