github-mirrors/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2024-11-21 14:44:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

lib/fs: properly handle the case when data=nil is passed to mUnmap

Browse source
This commit is contained in:
Aliaksandr Valialkin 2024-02-29 17:26:07 +02:00
parent 22acd84019
commit ddc61e2309
No known key found for this signature in database
GPG key ID: 52C003EE2BCDB9EB
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lib/fs/fs_windows.go
View file

@ -101,7 +101,7 @@ func mmap(fd int, length int) ([]byte, error) {
func mUnmap(data []byte) error {
// flush is not needed, since we perform only reading operation.
// In case of write, additional call FlushViewOfFile must be performed.
addr := uintptr(unsafe.Pointer(&data[0]))
addr := uintptr(unsafe.Pointer(unsafe.SliceData(data)))
mmapByAddrLock.Lock()
h, ok := mmapByAddr[addr]