return on error to avoid sending to recordsCh

mackerelio · Jul 25, 2018 · a5df21e · a5df21e
1 parent 5cd1fbd
commit a5df21e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/metrics/windows/disk.go b/metrics/windows/disk.go
@@ -66,6 +66,7 @@ func (g *DiskGenerator) queryWmiWithTimeout() ([]win32PerfFormattedDataPerfDiskP
 		var records []win32PerfFormattedDataPerfDiskPhysicalDisk
 		if err := wmi.Query("SELECT * FROM Win32_PerfFormattedData_PerfDisk_LogicalDisk ", &records); err != nil {
 			errCh <- err
+			return
 		}
 		recordsCh <- records
 	}()