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Close `CreateFileMapping` handle after `MapViewOfFile` failure 

mmap-go does this, see 82d537b921

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
pull/307/head
Evgenii Stratonikov 2022-11-26 13:20:35 +03:00
parent 52d028ffe9
commit 4504feba82
1 changed files with 2 additions and 0 deletions
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2
bolt_windows.go
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@ -82,6 +82,8 @@ func mmap(db *DB, sz int) error {
// Create the memory map. // Create the memory map.
addr, errno := syscall.MapViewOfFile(h, syscall.FILE_MAP_READ, 0, 0, 0) addr, errno := syscall.MapViewOfFile(h, syscall.FILE_MAP_READ, 0, 0, 0)
if addr == 0 { if addr == 0 {
// Do our best and report error returned from MapViewOfFile.
_ = syscall.CloseHandle(h)
return os.NewSyscallError("MapViewOfFile", errno) return os.NewSyscallError("MapViewOfFile", errno)
} }