Fixed crash on Android tcmalloc builds caused by vasprintf being incompatible to tcmalloc

Source/core/xml/parser/XMLDocumentParser.cpp

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Holger Hans Peter Freyther
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1085 matching lines @@
     if (!m_leafTextNode)
         enterText();
     m_bufferedText.append(chars, length);
 }
 
 void XMLDocumentParser::error(XMLErrors::ErrorType type, const char* message, va_list args)
 {
     if (isStopped())
         return;
 
-#if HAVE(VASPRINTF)
-    char* formattedMessage;
-    if (vasprintf(&formattedMessage, message, args) == -1)
-        return;
-#else
     char formattedMessage[1024];
     vsnprintf(formattedMessage, sizeof(formattedMessage) - 1, message, args);
-#endif
 
     if (m_parserPaused) {
         m_pendingCallbacks.append(adoptPtr(new PendingErrorCallback(type, reinterpret_cast<const xmlChar*>(formattedMessage), lineNumber(), columnNumber())));
-#if HAVE(VASPRINTF)
-        free(formattedMessage);
-#endif
         return;
     }
 
     handleError(type, formattedMessage, textPosition());
-
-#if HAVE(VASPRINTF)
-    free(formattedMessage);
-#endif
 }
 
 void XMLDocumentParser::processingInstruction(const String& target, const String& data)
 {
     if (isStopped())
         return;
 
     if (m_parserPaused) {
         m_pendingCallbacks.append(adoptPtr(new PendingProcessingInstructionCallback(target ,data)));
         return;
@@ skipping 494 matching lines @@
     sax.initialized = XML_SAX2_MAGIC;
     RefPtr<XMLParserContext> parser = XMLParserContext::createStringParser(&sax, &state);
     String parseString = "<?xml version=\"1.0\"?><attrs " + string + " />";
     parseChunk(parser->context(), parseString);
     finishParsing(parser->context());
     attrsOK = state.gotAttributes;
     return state.attributes;
 }
 
 } // namespace WebCore