In corner case there is omitted incrementation of the counter so

there will be endless loop. This patch fixes the problem

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>

diff --git a/src/tools/cgsnapshot.c b/src/tools/cgsnapshot.c
index cb3b22ddda415af024f5a5a40dd73e01c26fe763..2b5e2df74b334b596e707ec4031104c129979b91 100644 (file)
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -313,6 +313,7 @@ static int display_cgroup_data(struct cgroup *group,
                        printf("cannot find controller "\
                                "'%s' in group '%s'\n",
                                controller[i], group->name);
+                       i++;
                        ret = -1;
                        continue;
                }