From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Sun, 26 Aug 2007 17:07:10 +0000 (+0200)
Subject: processes plugin: Fix a possible segfault.
X-Git-Tag: collectd-4.0.7~3^2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=d5c752eacdc72545328f1d5153f26ceb5fc6cfc0;p=collectd.git

processes plugin: Fix a possible segfault.
---

diff --git a/src/processes.c b/src/processes.c
index ccf1571f..4b59351c 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -642,11 +642,14 @@ 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)
 {