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utils: Fix broken Windows filelock

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This commit is contained in:
Chun Kuan Lee
2018-10-08 00:24:20 +08:00
parent fe23553edd
commit 369244f654
3 changed files with 39 additions and 1 deletions
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3
src/fs.cpp
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@@ -3,6 +3,7 @@
#ifndef WIN32
#include <fcntl.h>
#else
#define NOMINMAX
#include <codecvt>
#include <windows.h>
#endif
@@ -89,7 +90,7 @@ bool FileLock::TryLock()
return false;
}
_OVERLAPPED overlapped = {0};
if (!LockFileEx(hFile, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0, 0, 0, &overlapped)) {
if (!LockFileEx(hFile, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0, std::numeric_limits<DWORD>::max(), std::numeric_limits<DWORD>::max(), &overlapped)) {
reason = GetErrorReason();
return false;
}