Setting a max and min for gpsd timeout.

[collectd.git] / src / rrdtool.c

diff --git a/src/rrdtool.c b/src/rrdtool.c
index bebf468..764d6d6 100644 (file)
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -204,7 +204,7 @@ static int value_list_to_string_multiple (char *buffer, int buffer_len,
        int offset;
        int status;
        time_t tt;
-       int i;
+       size_t i;
 
        memset (buffer, '\0', buffer_len);
 
@@ -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);