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Bug 343532. Fix crasher when calling FindNextNode on the root node. r+sr=mscott

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git-svn-id: svn://10.0.0.236/trunk@201598 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
roc+%cs.cmu.edu
2006-07-05 21:08:22 +00:00
parent 0de0160110
commit 26a01b79eb
1 changed files with 5 additions and 1 deletions
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6
mozilla/extensions/spellcheck/src/mozInlineSpellWordUtil.cpp
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@@ -124,6 +124,10 @@ FindNextNode(nsIDOMNode* aNode, nsIDOMNode* aRoot,
aNode->GetFirstChild(getter_AddRefs(next));
if (next)
return next;
// Don't look at siblings or otherwise outside of aRoot
if (aNode == aRoot)
return nsnull;
aNode->GetNextSibling(getter_AddRefs(next));
if (next)
@@ -605,7 +609,7 @@ mozInlineSpellWordUtil::BuildSoftText()
CheckLeavingBreakElementClosure closure = { mCSSView, PR_FALSE };
node = FindNextNode(node, mRootNode, CheckLeavingBreakElement, &closure);
if (closure.mLeftBreakElement || IsBreakElement(mCSSView, node)) {
if (closure.mLeftBreakElement || (node && IsBreakElement(mCSSView, node))) {
// We left, or are entering, a break element (e.g., block). Maybe we can
// stop now.
if (seenSoftEnd)