fix a lot of warnings

2017-12-02 20:43:50 +01:00
parent 525c8d3dd9
commit d6e1705a1a
33 changed files with 74 additions and 25 deletions
--- a/lv_objx/lv_roller.c
+++ b/lv_objx/lv_roller.c
@@ -244,7 +244,7 @@ static bool lv_roller_design(lv_obj_t * roller, const lv_area_t * mask, lv_desig
 */
 static lv_res_t lv_roller_signal(lv_obj_t * roller, lv_signal_t sign, void * param)
 {
-    lv_res_t res;
+    lv_res_t res  = LV_RES_OK;

    /*Don't let the drop down list to handle the control signals. It works differently*/
    if(sign != LV_SIGNAL_CONTROLL && sign != LV_SIGNAL_FOCUS && sign != LV_SIGNAL_DEFOCUS) {