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container: fix memory leaks (#2129)

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This commit is contained in:
Jan-Otto Kröpke
2025-07-11 20:10:45 +02:00
committed by GitHub
parent eade0da514
commit 6b8c895a68
1 changed files with 4 additions and 4 deletions
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8
internal/headers/hcn/syscall.go
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@@ -52,8 +52,9 @@ func EnumerateEndpoints() ([]ole.GUID, error) {
uintptr(unsafe.Pointer(&errorRecord)),
)
windows.CoTaskMemFree(unsafe.Pointer(errorRecord))
result := windows.UTF16PtrToString(endpointsJSON)
windows.CoTaskMemFree(unsafe.Pointer(endpointsJSON))
windows.CoTaskMemFree(unsafe.Pointer(errorRecord))
if r1 != 0 {
return nil, fmt.Errorf("HcnEnumerateEndpoints failed: HRESULT 0x%X: %w", r1, hcs.Win32FromHResult(r1))
@@ -62,7 +63,7 @@ func EnumerateEndpoints() ([]ole.GUID, error) {
var endpoints []ole.GUID
if err := json.Unmarshal([]byte(result), &endpoints); err != nil {
return nil, fmt.Errorf("failed to unmarshal JSON: %w", err)
return nil, fmt.Errorf("failed to unmarshal JSON %s: %w", result, err)
}
return endpoints, nil
@@ -108,10 +109,9 @@ func QueryEndpointProperties(endpoint Endpoint, propertyQuery *uint16) (Endpoint
uintptr(unsafe.Pointer(&errorRecord)),
)
windows.CoTaskMemFree(unsafe.Pointer(errorRecord))
result := windows.UTF16PtrToString(resultDocument)
windows.CoTaskMemFree(unsafe.Pointer(resultDocument))
windows.CoTaskMemFree(unsafe.Pointer(errorRecord))
if r1 != 0 {
return EndpointProperties{}, fmt.Errorf("HcsGetComputeSystemProperties failed: HRESULT 0x%X: %w", r1, hcs.Win32FromHResult(r1))