Fix lua maps processing.

diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index 2862c62de87fa19edc916b5e1d31d891fa4c2121..5dfbe90d6c8e3507cbdde6fd06235dd1970dcec8 100644 (file)
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -961,10 +961,11 @@ lua_map_read (rspamd_mempool_t *pool, gchar *chunk, gint len,
        struct lua_map_callback_data *cbdata, *old;
 
        if (data->cur_data == NULL) {
-               cbdata = g_slice_alloc (sizeof (*cbdata));
+               cbdata = g_slice_alloc0 (sizeof (*cbdata));
                old = (struct lua_map_callback_data *)data->prev_data;
                cbdata->L = old->L;
                cbdata->ref = old->ref;
+               data->cur_data = cbdata;
        }
        else {
                cbdata = (struct lua_map_callback_data *)data->cur_data;
@@ -992,6 +993,7 @@ lua_map_fin (rspamd_mempool_t * pool, struct map_cb_data *data)
                        g_string_free (old->data, TRUE);
                }
                g_slice_free1 (sizeof (*old), old);
+               data->prev_data = NULL;
        }
 
        if (data->cur_data) {