src/utils_format_graphite.[ch]: Add the "store_rates" option.

[collectd.git] / src / varnish.c

diff --git a/src/varnish.c b/src/varnish.c
index 357b5f1..de60e39 100644 (file)
--- a/src/varnish.c
+++ b/src/varnish.c
@@ -412,6 +412,11 @@ static int varnish_read (user_data_t *ud) /* {{{ */
 
        vd = VSM_New();
        VSC_Setup(vd);
+       if (VSM_n_Arg(vd, conf->instance) == -1)
+       {
+               ERROR ("Varnish plugin : unable to load statistics from instance");
+               return (-1);
+       }
        if (VSC_Open (vd, /* diag = */ 1))
        {
                ERROR ("varnish plugin: Unable to load statistics.");