imgbtn fix

src/lv_objx/lv_imgbtn.c

@@ -309,18 +309,18 @@ static bool lv_imgbtn_design(lv_obj_t * imgbtn, const lv_area_t * mask, lv_desig
             lv_draw_img(&imgbtn->coords, mask, src, style, opa_scale);
         }
 #else
+        const void * src;
+        src = ext->img_src_left[state];
         if(lv_img_src_get_type(src) == LV_IMG_SRC_SYMBOL) {
             LV_LOG_WARN("lv_imgbtn_design: SYMBOLS are not supported in tiled mode")
-            return;
+            return true;
         }
 
-        const void * src;
         lv_img_header_t header;
         lv_area_t coords;
         lv_coord_t left_w = 0;
         lv_coord_t right_w = 0;
 
-        src = ext->img_src_left[state];
         if(src) {
             lv_img_decoder_get_info(src, &header);
             left_w = header.w;