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unique_ptrify HeaderMap::FileBuffer

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llvm-svn: 216758
This commit is contained in:
David Blaikie
2014-08-29 19:51:32 +00:00
parent 6d7b456184
commit 09844adc41
2 changed files with 8 additions and 12 deletions
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9
clang/lib/Lex/HeaderMap.cpp
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@@ -81,7 +81,8 @@ const HeaderMap *HeaderMap::Create(const FileEntry *FE, FileManager &FM) {
unsigned FileSize = FE->getSize();
if (FileSize <= sizeof(HMapHeader)) return nullptr;
std::unique_ptr<const llvm::MemoryBuffer> FileBuffer(FM.getBufferForFile(FE));
std::unique_ptr<const llvm::MemoryBuffer> FileBuffer =
FM.getBufferForFile(FE);
if (!FileBuffer) return nullptr; // Unreadable file?
const char *FileStart = FileBuffer->getBufferStart();
@@ -103,11 +104,7 @@ const HeaderMap *HeaderMap::Create(const FileEntry *FE, FileManager &FM) {
if (Header->Reserved != 0) return nullptr;
// Okay, everything looks good, create the header map.
return new HeaderMap(FileBuffer.release(), NeedsByteSwap);
}
HeaderMap::~HeaderMap() {
delete FileBuffer;
return new HeaderMap(std::move(FileBuffer), NeedsByteSwap);
}
//===----------------------------------------------------------------------===//