[Minor] Lua_html: Return empty table if no images are there in html

diff --git a/src/lua/lua_html.c b/src/lua/lua_html.c
index 7d7e9b7a36cbb4867dd35e8801eb03aeed5047c3..1b633b03fe88632c85b8d98dc2f7d3c262a76efe 100644 (file)
--- a/src/lua/lua_html.c
+++ b/src/lua/lua_html.c
@@ -271,7 +271,7 @@ lua_html_push_image (lua_State *L, struct html_image *img)
        struct lua_html_tag *ltag;
        struct rspamd_url **purl;
 
-       lua_newtable (L);
+       lua_createtable (L, 0, 7);
 
        if (img->src) {
                lua_pushstring (L, "src");
@@ -334,21 +334,20 @@ lua_html_get_images (lua_State *L)
        guint i;
 
        if (hc != NULL) {
-               lua_newtable (L);
+               if (hc->images) {
+                       lua_createtable (L, hc->images->len, 0);
 
-               if (hc->images && hc->images->len > 0) {
-                       for (i = 0; i < hc->images->len; i ++) {
-                               img = g_ptr_array_index (hc->images, i);
+                       PTR_ARRAY_FOREACH (hc->images, i, img) {
                                lua_html_push_image (L, img);
                                lua_rawseti (L, -2, i + 1);
                        }
                }
                else {
-                       lua_pushnil (L);
+                       lua_newtable (L);
                }
        }
        else {
-               lua_pushnil (L);
+               lua_newtable (L);
        }
 
        return 1;