[Bugfix] Check NULL pointers on QP (#20481)

2023-07-08 00:51:19 +10:00
parent 9b3ac793bc
commit d13925be9a
8 changed files with 39 additions and 24 deletions
@@ -62,7 +62,7 @@ static bool qp_ellipse_helper_impl(painter_device_t device, uint16_t centerx, ui
 bool qp_ellipse(painter_device_t device, uint16_t x, uint16_t y, uint16_t sizex, uint16_t sizey, uint8_t hue, uint8_t sat, uint8_t val, bool filled) {
    qp_dprintf("qp_ellipse: entry\n");
    painter_driver_t *driver = (painter_driver_t *)device;
-    if (!driver->validate_ok) {
+    if (!driver || !driver->validate_ok) {
        qp_dprintf("qp_ellipse: fail (validation_ok == false)\n");
        return false;
    }