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-rw-r--r--editor/txtsvc/nsTextServicesDocument.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/editor/txtsvc/nsTextServicesDocument.cpp b/editor/txtsvc/nsTextServicesDocument.cpp
index e0c779683..ccf964d2c 100644
--- a/editor/txtsvc/nsTextServicesDocument.cpp
+++ b/editor/txtsvc/nsTextServicesDocument.cpp
@@ -406,11 +406,13 @@ nsTextServicesDocument::ExpandRangeToWordBoundaries(nsIDOMRange *aRange)
// Now adjust the range so that it uses our new
// end points.
-
- rv = range->SetEnd(rngEndNode, rngEndOffset);
- NS_ENSURE_SUCCESS(rv, rv);
-
- return range->SetStart(rngStartNode, rngStartOffset);
+ nsCOMPtr<nsINode> startNode = do_QueryInterface(rngStartNode);
+ nsCOMPtr<nsINode> endNode = do_QueryInterface(rngEndNode);
+ rv = range->SetStartAndEnd(startNode, rngStartOffset, endNode, rngEndOffset);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+ return NS_OK;
}
NS_IMETHODIMP