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[Win32] mapped_file_region: Fix a bug in CreateFileMapping() that Size must contain Offset when Offset >= 65536.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189021 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -726,8 +726,8 @@ error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset) {
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FileMappingHandle = ::CreateFileMapping(FileHandle,
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0,
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flprotect,
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Size >> 32,
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Size & 0xffffffff,
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(Offset + Size) >> 32,
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(Offset + Size) & 0xffffffff,
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0);
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if (FileMappingHandle == NULL) {
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error_code ec = windows_error(GetLastError());
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@ -138,9 +138,6 @@ void MemoryBufferTest::testGetOpenFileSlice(bool Reopen) {
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EXPECT_EQ(BufData[9], '9');
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}
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#if !defined(_WIN32)
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// FIXME: Investigating since r188998.
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TEST_F(MemoryBufferTest, getOpenFileNoReopen) {
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testGetOpenFileSlice(false);
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}
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@ -149,6 +146,4 @@ TEST_F(MemoryBufferTest, getOpenFileReopened) {
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testGetOpenFileSlice(true);
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}
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#endif // _WIN32
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}
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