Merge branch 'collectd-4.0'

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index 29492ac..9d8bc01 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -510,11 +510,14 @@ static int *ps_read_tasks (int pid)
 
        closedir (dh);
 
+       if (list_len == 0)
+               return (NULL);
+
        assert (list_len < list_size);
        assert (list[list_len] == 0);
 
        return (list);
-}
+} /* int *ps_read_tasks */
 
 int ps_read_process (int pid, procstat_t *ps, char *state)
 {