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author | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-08-22 15:14:53 +0000 |
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committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-08-22 15:14:53 +0000 |
commit | 3f256c2e0b4417288e3191e67cb16177c8d8b2a7 (patch) | |
tree | 1953f3229b7eeab3891dea006a24fbda8e0684ea /lib/Support/Windows/Path.inc | |
parent | 37693da119853a4b2a31df4a6b7213043fe97e1a (diff) | |
download | external_llvm-3f256c2e0b4417288e3191e67cb16177c8d8b2a7.zip external_llvm-3f256c2e0b4417288e3191e67cb16177c8d8b2a7.tar.gz external_llvm-3f256c2e0b4417288e3191e67cb16177c8d8b2a7.tar.bz2 |
[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
Diffstat (limited to 'lib/Support/Windows/Path.inc')
-rw-r--r-- | lib/Support/Windows/Path.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Support/Windows/Path.inc b/lib/Support/Windows/Path.inc index 95caaa5..645d523 100644 --- a/lib/Support/Windows/Path.inc +++ b/lib/Support/Windows/Path.inc @@ -726,8 +726,8 @@ error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset) { FileMappingHandle = ::CreateFileMapping(FileHandle, 0, flprotect, - Size >> 32, - Size & 0xffffffff, + (Offset + Size) >> 32, + (Offset + Size) & 0xffffffff, 0); if (FileMappingHandle == NULL) { error_code ec = windows_error(GetLastError()); |