Bug 1031440 - Fix an unused variable and a single-use variable pointed out by Neil. r=khuey

--HG--
extra : rebase_source : d326c1b131f777c3104f0179ab3b5b385d8bac48

extensions/spellcheck/src/mozInlineSpellChecker.cpp

@@ -1345,7 +1345,6 @@ mozInlineSpellChecker::DoSpellCheckSelection(mozInlineSpellWordUtil& aWordUtil,
 
   int32_t count = aSpellCheckSelection->GetRangeCount();
 
-  nsCOMPtr<nsIDOMRange> checkRange;
   for (int32_t idx = 0; idx < count; idx++) {
     nsRange *range = aSpellCheckSelection->GetRangeAt(idx);
     if (range) {
@@ -1369,13 +1368,11 @@ mozInlineSpellChecker::DoSpellCheckSelection(mozInlineSpellWordUtil& aWordUtil,
 
   bool doneChecking;
   for (int32_t idx = 0; idx < count; idx++) {
-    auto& checkRange = ranges[idx];
-
     // We can consider this word as "added" since we know it has no spell
     // check range over it that needs to be deleted. All the old ranges
     // were cleared above. We also need to clear the word count so that we
     // check all words instead of stopping early.
-    status.mRange = checkRange;
+    status.mRange = ranges[idx];
     rv = DoSpellCheck(aWordUtil, aSpellCheckSelection, &status,
                       &doneChecking);
     NS_ENSURE_SUCCESS(rv, rv);