utils: skip empty lines

Signed-off-by: Giuseppe Scrivano <[email protected]>
giuseppe · Feb 11, 2021 · f4fd25a · f4fd25a
1 parent 055e2dd
commit f4fd25a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/utils/utils_supported.go b/utils/utils_supported.go
@@ -183,6 +183,9 @@ func moveUnderCgroup(cgroup, subtree string, processes []uint32) error {
 				return err
 			}
 			for _, pid := range bytes.Split(processesData, []byte("\n")) {
+				if len(pid) == 0 {
+					continue
+				}
 				if _, err := f.Write(pid); err != nil {
 					logrus.Warnf("Cannot move process %s to cgroup %q", string(pid), newCgroup)
 				}