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-rw-r--r--src/shared/cgroup-show.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index 1e14ba6ddb..d1132779aa 100644
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -43,7 +43,9 @@ static int compare(const void *a, const void *b) {
static void show_pid_array(pid_t pids[], unsigned n_pids, const char *prefix, unsigned n_columns, bool extra, bool more, bool kernel_threads, OutputFlags flags) {
unsigned i, j, pid_width;
- assert(n_pids > 0);
+ if (n_pids <= 0)
+ return;
+
qsort(pids, n_pids, sizeof(pid_t), compare);
/* Filter duplicates */