cgroup_get_current_controller_path should test whether strtok_r returns NULL
before it continues.
Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
---
src/api.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/api.c b/src/api.c
index 5e39efb..68c523f 100644
--- a/src/api.c
+++ b/src/api.c
@@ -3299,7 +3299,7 @@ int cgroup_get_current_controller_path(pid_t pid, const
char *controller,
}
token = strtok_r(controllers, ",", &savedptr);
- do {
+ while (token) {
if (strncmp(controller, token, strlen(controller) + 1)
== 0) {
*current_path = strdup(cgroup_path);
@@ -3312,7 +3312,7 @@ int cgroup_get_current_controller_path(pid_t pid, const
char *controller,
goto done;
}
token = strtok_r(NULL, ",", &savedptr);
- } while (token);
+ }
}
done:
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