The Tor Browser / file revision

 /*

  * Copyright 2011 Google Inc.

  *

  * Use of this source code is governed by a BSD-style license that can be

  * found in the LICENSE file.

  */

 #include "SkTypes.h"

 #include "SkHRESULT.h"

 void SkTraceHR(const char* file, unsigned long line,

                HRESULT hr, const char* msg) {

     SkDEBUGCODE(if (NULL != msg) SkDEBUGF(("%s\n", msg)));

     SkDEBUGF(("%s(%lu) : error 0x%x: ", file, line, hr));

     LPSTR errorText = NULL;

     FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |

                    FORMAT_MESSAGE_FROM_SYSTEM |

                    FORMAT_MESSAGE_IGNORE_INSERTS,

                    NULL,

                    hr,

                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

                    (LPSTR) &errorText,

                    0,

                    NULL

     );

     if (NULL == errorText) {

         SkDEBUGF(("<unknown>\n"));

     } else {

         SkDEBUGF(("%s", errorText));

         LocalFree(errorText);

         errorText = NULL;

     }

 }