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| author | Lennart Poettering <lennart@poettering.net> | 2015-01-22 18:54:48 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-01-22 18:54:48 +0100 |
| commit | 3637713a2006320a8844adc6de5cd134444bb329 (patch) | |
| tree | 49dc9054c8e0d3725e0ae00923aca35c1b8e13a8 | |
| parent | 57d8a552af020a4dee034e2fd67782c3d8128f58 (diff) | |
cgroup-show: don't hit assert, when the extra pids array is empty
| -rw-r--r-- | src/shared/cgroup-show.c | 4 |
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 */ |