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Bug 830439: Add error-check for previously-ignored nsresult value in nsWebBrowserFind::GetSearchLimits(). r=mats

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This commit is contained in:
Daniel Holbert 2013-01-15 14:52:42 -08:00
parent b93e607197
commit 127a54e170
1 changed files with 3 additions and 0 deletions
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3
embedding/components/find/src/nsWebBrowserFind.cpp
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@ -499,12 +499,15 @@ nsWebBrowserFind::GetSearchLimits(nsIDOMRange* aSearchRange,
// There is a selection.
int32_t count = -1;
nsresult rv = aSel->GetRangeCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
if (count < 1)
return SetRangeAroundDocument(aSearchRange, aStartPt, aEndPt, aDoc);
// Need bodyNode, for the start/end of the document
nsCOMPtr<nsIDOMNode> bodyNode;
rv = GetRootNode(aDoc, getter_AddRefs(bodyNode));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIContent> bodyContent (do_QueryInterface(bodyNode));
NS_ENSURE_ARG_POINTER(bodyContent);