X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Frrdtool.c;h=8497a24cd8b1f393a922acadd9907f02020ce77c;hb=26314b8c3fb08e1f0017ee9a6277b7fe370bf2a0;hp=bebf468c3c83ce8158a082207c7c950382bf0352;hpb=9b43c4ca7442e7886c1fbe339ce57f297872269f;p=collectd.git

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);