[Minor] Clear up on lua errors

diff --git a/src/libserver/re_cache.c b/src/libserver/re_cache.c
index 2c5555154f72704165066c1296d1587302848e01..cde2e88a4b924bf1996f6cecabac26b44567cdeb 100644 (file)
--- a/src/libserver/re_cache.c
+++ b/src/libserver/re_cache.c
@@ -570,6 +570,7 @@ rspamd_re_cache_check_lua_condition (struct rspamd_task *task,
                msg_warn_task ("cannot call for re_cache_check_lua_condition for re %s: %e",
                                rspamd_regexp_get_pattern (re), err);
                g_error_free (err);
+               lua_settop (L, text_pos - 1);
 
                return TRUE;
        }