Files
UXP/ipc/glue/IPCMessageUtils.cpp
Moonchild 8c395520d9 Issue #1656 - Part 1: Nuke most vim config lines in the tree.
Since these are just interpreted comments, there's 0 impact on actual code.
This removes all lines that match /* vim: set(.*)tw=80: */ with S&R -- there are
a few others scattered around which will be removed manually in a second part.
2020-09-25 22:04:12 +08:00

23 lines
642 B
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "IPCMessageUtils.h"
#include "mozilla/CheckedInt.h"
namespace IPC {
bool
ByteLengthIsValid(uint32_t aNumElements, size_t aElementSize, int* aByteLength)
{
auto length = mozilla::CheckedInt<int>(aNumElements) * aElementSize;
if (!length.isValid()) {
return false;
}
*aByteLength = length.value();
return true;
}
} // namespace IPC