Beautifying many debug messages..

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index ff40126..5d257f5 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -521,11 +521,14 @@ 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)
 {
@@ -611,8 +614,8 @@ int ps_read_process (int pid, procstat_t *ps, char *state)
        /* Leave the rest at zero if this is only a zombi */
        if (ps->num_proc == 0)
        {
-               DEBUG ("This is only a zombi: pid = %i; name = %s;",
-                               pid, ps->name);
+               DEBUG ("processes plugin: This is only a zombi: pid = %i; "
+                               "name = %s;", pid, ps->name);
                return (0);
        }