fix lint issues

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

internal/collector/exchange/exchange.go

@@ -136,10 +136,10 @@ func NewWithFlags(app *kingpin.Application) *Collector {
 			}
 
 			sb := strings.Builder{}
-			sb.WriteString(fmt.Sprintf("%-32s %-32s\n", "Collector Name", "[PerfID] Perflib Object"))
+			_, _ = fmt.Fprintf(&sb, "%-32s %-32s\n", "Collector Name", "[PerfID] Perflib Object")
 
 			for _, cname := range ConfigDefaults.CollectorsEnabled {
-				sb.WriteString(fmt.Sprintf("%-32s %-32s\n", cname, collectorDesc[cname]))
+				_, _ = fmt.Fprintf(&sb, "%-32s %-32s\n", cname, collectorDesc[cname])
 			}
 
 			app.UsageTemplate(sb.String()).Usage(nil)

internal/collector/textfile/textfile_test.go

@@ -118,7 +118,7 @@ func TestDuplicateMetricEntry(t *testing.T) {
 		Metric: []*dto.Metric{&metric1, &metric2},
 	}
 
-	var duplicateFamily []*dto.MetricFamily
+	duplicateFamily := make([]*dto.MetricFamily, 0, 1)
 
 	duplicateFamily = append(duplicateFamily, &duplicate)
 
@@ -146,7 +146,7 @@ func TestDuplicateMetricEntry(t *testing.T) {
 		Metric: []*dto.Metric{&metric1, &metric3},
 	}
 
-	duplicateFamily = []*dto.MetricFamily{}
+	duplicateFamily = make([]*dto.MetricFamily, 0, 1)
 	duplicateFamily = append(duplicateFamily, &differentLabels)
 
 	// Additional label on second metric should not be cause for duplicate detection
@@ -171,7 +171,7 @@ func TestDuplicateMetricEntry(t *testing.T) {
 		Type:   &metric_type,
 		Metric: []*dto.Metric{&metric3, &metric4},
 	}
-	duplicateFamily = []*dto.MetricFamily{}
+	duplicateFamily = make([]*dto.MetricFamily, 0, 1)
 	duplicateFamily = append(duplicateFamily, &differentValues)
 
 	// Additional label with different values metric should not be cause for duplicate detection

internal/headers/dhcpsapi/dhcpsapi.go

@@ -71,6 +71,7 @@ func GetDHCPV4ScopeStatistics() ([]DHCPV4Scope, error) {
 	for _, subnet := range subnets {
 		if err := (func() error {
 			var subnetInfo *DHCP_SUBNET_INFO
+
 			err := dhcpGetSubnetInfo(subnet.SubnetAddress, &subnetInfo)
 			if err != nil {
 				return fmt.Errorf("failed to get subnet info: %w", err)
@@ -109,6 +110,7 @@ func GetDHCPV4ScopeStatistics() ([]DHCPV4Scope, error) {
 			}
 
 			var subnetStatistics *DHCP_FAILOVER_STATISTICS
+
 			err = dhcpV4FailoverGetScopeStatistics(subnet.SubnetAddress, &subnetStatistics)
 
 			defer dhcpRpcFreeMemory(unsafe.Pointer(subnetStatistics))

internal/mi/types.go

@@ -142,7 +142,7 @@ func (c *ClassDecl) Properties() []*PropertyDecl {
 	// Iterate over the number of properties and fetch each property
 	for i := range c.NumProperties {
 		// Get the property pointer at index i
-		propertyPtr := *(**PropertyDecl)(unsafe.Pointer(uintptr(unsafe.Pointer(propertiesArray)) + uintptr(i)*unsafe.Sizeof(uintptr(0))))
+		propertyPtr := *(**PropertyDecl)(unsafe.Add(unsafe.Pointer(propertiesArray), uintptr(i)*unsafe.Sizeof(uintptr(0))))
 
 		// Append the property to the slice
 		properties[i] = propertyPtr

internal/utils/testutils/handle.go

@@ -12,6 +12,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+//go:build windows
 
 package testutils