From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/gmp/rlz/lib/string_utils.cc | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dom/media/gmp/rlz/lib/string_utils.cc (limited to 'dom/media/gmp/rlz/lib/string_utils.cc') diff --git a/dom/media/gmp/rlz/lib/string_utils.cc b/dom/media/gmp/rlz/lib/string_utils.cc new file mode 100644 index 0000000000..6da7323823 --- /dev/null +++ b/dom/media/gmp/rlz/lib/string_utils.cc @@ -0,0 +1,34 @@ +// Copyright (c) 2012 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. +// +// String manipulation functions used in the RLZ library. + +#include "rlz/lib/string_utils.h" + +namespace rlz_lib { + +bool BytesToString(const unsigned char* data, + int data_len, + std::string* string) { + if (!string) + return false; + + string->clear(); + if (data_len < 1 || !data) + return false; + + static const char kHex[] = "0123456789ABCDEF"; + + // Fix the buffer size to begin with to avoid repeated re-allocation. + string->resize(data_len * 2); + int index = data_len; + while (index--) { + string->at(2 * index) = kHex[data[index] >> 4]; // high digit + string->at(2 * index + 1) = kHex[data[index] & 0x0F]; // low digit + } + + return true; +} + +} // namespace rlz_lib -- cgit v1.2.3