Fix invalid references

Recently, battery state changed events with an invalid source have been reported. This prevents the exception that would be thrown.
englmaxi · Sep 13, 2024 · c59c18e · c59c18e
1 parent 18fc428
commit c59c18e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/boards/shields/dongle_display/widgets/battery_status.c b/boards/shields/dongle_display/widgets/battery_status.c
@@ -65,6 +65,9 @@ static void draw_battery(lv_obj_t *canvas, uint8_t level, bool usb_present) {
 }
 
 static void set_battery_symbol(lv_obj_t *widget, struct battery_state state) {
+    if (state.source >= ZMK_SPLIT_BLE_PERIPHERAL_COUNT + SOURCE_OFFSET) {
+        return;
+    }
     LOG_DBG("source: %d, level: %d, usb: %d", state.source, state.level, state.usb_present);
     lv_obj_t *symbol = lv_obj_get_child(widget, state.source * 2);
     lv_obj_t *label = lv_obj_get_child(widget, state.source * 2 + 1);