Initialize all CSSParserValue's variables

Source/core/css/parser/MediaQueryParser.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/parser/MediaQueryParser.h"
 
 #include "core/MediaTypeNames.h"
 #include "core/css/parser/CSSPropertyParser.h"
 #include "core/css/parser/MediaQueryTokenizer.h"
@@ skipping 225 matching lines @@
 
 void MediaQueryData::addParserValue(MediaQueryTokenType type, const MediaQueryToken& token)
 {
     CSSParserValue value;
     if (type == NumberToken || type == PercentageToken || type == DimensionToken) {
         value.setFromNumber(token.numericValue(), token.unitType());
         value.isInt = (token.numericValueType() == IntegerValueType);
     } else if (type == DelimiterToken) {
         value.unit = CSSParserValue::Operator;
         value.iValue = token.delimiter();
+        value.id = CSSValueInvalid;
+        value.isInt = false;
     } else {
         CSSParserFunction* function = new CSSParserFunction;
         function->name.init(token.value());
         value.setFromFunction(function);
         CSSParserString tokenValue;
         tokenValue.init(token.value());
         value.id = cssValueKeywordID(tokenValue);
     }
     m_valueList.addValue(value);
 }
 
 void MediaQueryData::setMediaType(const String& mediaType)
 {
     m_mediaType = mediaType;
     m_mediaTypeSet = true;
 }
 
 } // namespace WebCore