Fix accidently empty lines in meminfo_linux

Signed-off-by: qwertysun <qwertysun@tencent.com> asd
prometheus · Apr 10, 2020 · 91a9c8f · 91a9c8f
1 parent d4d2e1d
commit 91a9c8f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/collector/meminfo_linux.go b/collector/meminfo_linux.go
@@ -45,6 +45,9 @@ func parseMemInfo(r io.Reader) (map[string]float64, error) {
 	for scanner.Scan() {
 		line := scanner.Text()
 		parts := strings.Fields(line)
+		if len(parts) == 0 {
+			continue
+		}
 		fv, err := strconv.ParseFloat(parts[1], 64)
 		if err != nil {
 			return nil, fmt.Errorf("invalid value in meminfo: %s", err)