crashpad/snapshot/minidump/minidump_string_list_reader.cc
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

75 lines
2.0 KiB
C++

// Copyright 2015 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "snapshot/minidump/minidump_string_list_reader.h"
#include <stdint.h>
#include "base/logging.h"
#include "minidump/minidump_extensions.h"
#include "snapshot/minidump/minidump_string_reader.h"
namespace crashpad {
namespace internal {
bool ReadMinidumpStringList(FileReaderInterface* file_reader,
const MINIDUMP_LOCATION_DESCRIPTOR& location,
std::vector<std::string>* list) {
if (location.Rva == 0) {
list->clear();
return true;
}
if (location.DataSize < sizeof(MinidumpRVAList)) {
LOG(ERROR) << "string_list size mismatch";
return false;
}
if (!file_reader->SeekSet(location.Rva)) {
return false;
}
uint32_t entry_count;
if (!file_reader->ReadExactly(&entry_count, sizeof(entry_count))) {
return false;
}
if (location.DataSize !=
sizeof(MinidumpRVAList) + entry_count * sizeof(RVA)) {
LOG(ERROR) << "string_list size mismatch";
return false;
}
std::vector<RVA> rvas(entry_count);
if (!file_reader->ReadExactly(&rvas[0], entry_count * sizeof(rvas[0]))) {
return false;
}
std::vector<std::string> local_list;
for (RVA rva : rvas) {
std::string element;
if (!ReadMinidumpUTF8String(file_reader, rva, &element)) {
return false;
}
local_list.push_back(element);
}
list->swap(local_list);
return true;
}
} // namespace internal
} // namespace crashpad