Index: snapshot/minidump/minidump_string_reader.cc |
diff --git a/snapshot/minidump/minidump_string_reader.cc b/snapshot/minidump/minidump_string_reader.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b3c686b128203f55934e7041b082808caf4473a9 |
--- /dev/null |
+++ b/snapshot/minidump/minidump_string_reader.cc |
@@ -0,0 +1,59 @@ |
+// Copyright 2015 The Crashpad Authors. All rights reserved. |
+// |
+// 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_reader.h" |
+ |
+#include "base/logging.h" |
+#include "minidump/minidump_extensions.h" |
+ |
+namespace crashpad { |
+namespace internal { |
+ |
+bool ReadMinidumpUTF8String(FileReaderInterface* file_reader, |
+ RVA rva, |
+ std::string* string) { |
+ if (rva == 0) { |
+ string->clear(); |
+ return true; |
+ } |
+ |
+ FileOffset original_offset = file_reader->SeekGet(); |
+ if (original_offset < 0) { |
+ return false; |
+ } |
+ |
+ if (!file_reader->SeekSet(rva)) { |
+ return false; |
+ } |
+ |
+ MinidumpUTF8String string_base; |
+ if (!file_reader->ReadExactly(&string_base, sizeof(string_base))) { |
+ return false; |
+ } |
+ |
+ std::string local_string(string_base.Length, '\0'); |
+ if (!file_reader->ReadExactly(&local_string[0], string_base.Length)) { |
+ return false; |
+ } |
+ |
+ if (!file_reader->SeekSet(original_offset)) { |
+ return false; |
+ } |
+ |
+ string->swap(local_string); |
+ return true; |
+} |
+ |
+} // namespace internal |
+} // namespace crashpad |