Fix cache definitions in multiple classifier and no type

Issue: #493
Reported by: @wackerm

diff --git a/src/libstat/stat_config.c b/src/libstat/stat_config.c
index ec73951e8b842e3db6f76eb16b0daa42f57f2d99..538ddf8cf639fe205ae965fcbfa6208003a26a73 100644 (file)
--- a/src/libstat/stat_config.c
+++ b/src/libstat/stat_config.c
@@ -158,6 +158,8 @@ rspamd_stat_init (struct rspamd_config *cfg, struct event_base *ev_base)
                cl->subrs->init_func (cfg->cfg_pool, cl);
 
                /* Init classifier cache */
+               cache_name = NULL;
+
                if (clf->opts) {
                        cache_obj = ucl_object_find_key (clf->opts, "cache");
                        cache_name_obj = NULL;