skip unused value in CSSPropertyParser::parse2ValuesFillPosition

Source/core/css/parser/CSSPropertyParser.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 2674 matching lines @@
         return;
 
     if (numberOfValues == 3)
         parse3ValuesFillPosition(valueList, value1, value2, parsedValue1.release(), parsedValue2.release());
     else
         parse4ValuesFillPosition(valueList, value1, value2, parsedValue1.release(), parsedValue2.release());
 }
 
 void CSSPropertyParser::parse2ValuesFillPosition(CSSParserValueList* valueList, RefPtrWillBeRawPtr<CSSValue>& value1, RefPtrWillBeRawPtr<CSSValue>& value2)
 {
-    CSSParserValue* value = valueList->current();
-
     // Parse the first value.  We're just making sure that it is one of the valid keywords or a percentage/length.
     unsigned cumulativeFlags = 0;
     FillPositionFlag value1Flag = InvalidFillPosition;
     FillPositionFlag value2Flag = InvalidFillPosition;
     value1 = parseFillPositionComponent(valueList, cumulativeFlags, value1Flag);
     if (!value1)
         return;
 
     // It only takes one value for background-position to be correctly parsed if it was specified in a shorthand (since we
     // can assume that any other values belong to the rest of the shorthand).  If we're not parsing a shorthand, though, the
     // value was explicitly specified for our property.
-    value = valueList->next();
+    CSSParserValue* value = valueList->next();
 
     // First check for the comma.  If so, we are finished parsing this value or value pair.
     if (isComma(value))
         value = 0;
 
     if (value) {
         value2 = parseFillPositionComponent(valueList, cumulativeFlags, value2Flag);
         if (value2)
             valueList->next();
         else {
@@ skipping 5738 matching lines @@
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueFill));
     if (!seenStroke)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueStroke));
     if (!seenMarkers)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueMarkers));
 
     return parsedValues.release();
 }
 
 } // namespace WebCore