diff options
| -rw-r--r-- | src/cgtop/cgtop.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index b4a982ce38..6bd2288897 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -868,13 +868,15 @@ static int get_cgroup_root(char **ret) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; _cleanup_free_ char *unit = NULL, *path = NULL; + char *aux; const char *m; int r; if (arg_root) { - *ret = strdup(arg_root); - if (!*ret) + aux = strdup(arg_root); + if (!aux) return log_oom(); + *ret = aux; return 0; } |