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Differential D109923 Diff 373100 llvm/lib/DebugInfo/PDB/Native/NativeEnumInjectedSources.cpp

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llvm/lib/DebugInfo/PDB/Native/NativeEnumInjectedSources.cpp

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#include "llvm/DebugInfo/PDB/Native/PDBFile.h" #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/PDBStringTable.h" #include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
namespace llvm { namespace llvm {
namespace pdb { namespace pdb {
namespace { namespace {
Expected<std::string> readStreamData(BinaryStream &Stream, uint32_t Limit) { Expected<std::string> readStreamData(BinaryStream &Stream, uint64_t Limit) {
uint32_t Offset = 0, DataLength = std::min(Limit, Stream.getLength()); uint64_t Offset = 0, DataLength = std::min(Limit, Stream.getLength());
std::string Result; std::string Result;
Result.reserve(DataLength); Result.reserve(DataLength);
while (Offset < DataLength) { while (Offset < DataLength) {
ArrayRef<uint8_t> Data; ArrayRef<uint8_t> Data;
if (auto E = Stream.readLongestContiguousChunk(Offset, Data)) if (auto E = Stream.readLongestContiguousChunk(Offset, Data))
return std::move(E); return std::move(E);
Data = Data.take_front(DataLength - Offset); Data = Data.take_front(DataLength - Offset);
Offset += Data.size(); Offset += Data.size();
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