From: Florian Forster <octo@collectd.org>
Date: Fri, 19 Jun 2015 08:54:02 +0000 (+0200)
Subject: rrdtool plugin: Add assertion.
X-Git-Tag: collectd-5.5.1~68^2~25
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=903a58aa61577c6cab6614bd9b25a8d005cee3f7;p=collectd.git

rrdtool plugin: Add assertion.

This helps the static code analysis to figure out that memory is not
leaking after all.
---

diff --git a/src/rrdtool.c b/src/rrdtool.c
index bebf468c..8497a24c 100644
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -743,6 +743,7 @@ static int rrd_cache_insert (const char *filename,
 		new_rc = 1;
 	}
 
+	assert (value_time > 0); /* plugin_dispatch() ensures this. */
 	if (rc->last_value >= value_time)
 	{
 		pthread_mutex_unlock (&cache_lock);