kc3-lang/angle/src/libGLESv2/Error.cpp

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• Author : Shannon Woods
  Date : 2014-09-02 17:09:08
  Hash : 8e7d7a30
  Message : Fix use of references with va_start BUG=angle:736 va_start behavior is undefined if the second parameter is a function, array, or reference type. clang produces a warning for this, while MSVC does not. Change-Id: I0bc2805e312e3542aac816f10a257e2f1cfad128 Reviewed-on: https://chromium-review.googlesource.com/216010 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Nico Weber <thakis@chromium.org> Tested-by: Nico Weber <thakis@chromium.org>

• src/libGLESv2/Error.cpp

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // Error.cpp: Implements the gl::Error class which encapsulates an OpenGL error
  // and optional error message.
  
  #include "libGLESv2/Error.h"
  
  #include "common/angleutils.h"
  
  #include <cstdarg>
  
  namespace gl
  {
  
  Error::Error(GLenum errorCode)
      : mCode(errorCode),
        mMessage()
  {
  }
  
  Error::Error(GLenum errorCode, const char *msg, ...)
      : mCode(errorCode),
        mMessage()
  {
      va_list vararg;
      va_start(vararg, msg);
      mMessage = FormatString(msg, vararg);
      va_end(vararg);
  }
  
  Error::Error(const Error &other)
      : mCode(other.mCode),
        mMessage(other.mMessage)
  {
  }
  
  Error &Error::operator=(const Error &other)
  {
      mCode = other.mCode;
      mMessage = other.mMessage;
      return *this;
  }
  
  }