varnish plugin: fix two resource leaks on error

CID #42774

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/varnish.c b/src/varnish.c
index 3a8dddd..bf24845 100644 (file)
--- a/src/varnish.c
+++ b/src/varnish.c
@@ -651,6 +651,7 @@ static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */
        {
                WARNING ("Varnish plugin: \"Instance\" blocks accept only "
                                "one argument.");
+               sfree (conf);
                return (EINVAL);
        }
 
@@ -750,6 +751,7 @@ static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */
                WARNING ("Varnish plugin: No metric has been configured for "
                                "instance \"%s\". Disabling this instance.",
                                (conf->instance == NULL) ? "localhost" : conf->instance);
+               sfree (conf);
                return (EINVAL);
        }