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

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This commit is contained in:
Pablo Martínez 2023-07-07 16:51:19 +02:00 • committed by GitHub
parent 9b3ac793bc
commit d13925be9a
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 39 additions and 24 deletions
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6
quantum/painter/qp_draw_core.c
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@ -145,7 +145,7 @@ bool qp_internal_load_qgf_palette(qp_stream_t *stream, uint8_t bpp) {
bool qp_setpixel(painter_device_t device, uint16_t x, uint16_t y, uint8_t hue, uint8_t sat, uint8_t val) {
painter_driver_t *driver = (painter_driver_t *)device;
if (!driver->validate_ok) {
if (!driver || !driver->validate_ok) {
qp_dprintf("qp_setpixel: fail (validation_ok == false)\n");
return false;
}
@ -175,7 +175,7 @@ bool qp_line(painter_device_t device, uint16_t x0, uint16_t y0, uint16_t x1, uin
qp_dprintf("qp_line(%d, %d, %d, %d): entry\n", (int)x0, (int)y0, (int)x1, (int)y1);
painter_driver_t *driver = (painter_driver_t *)device;
if (!driver->validate_ok) {
if (!driver || !driver->validate_ok) {
qp_dprintf("qp_line: fail (validation_ok == false)\n");
return false;
}
@ -253,7 +253,7 @@ bool qp_internal_fillrect_helper_impl(painter_device_t device, uint16_t left, ui
bool qp_rect(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint8_t hue, uint8_t sat, uint8_t val, bool filled) {
qp_dprintf("qp_rect(%d, %d, %d, %d): entry\n", (int)left, (int)top, (int)right, (int)bottom);
painter_driver_t *driver = (painter_driver_t *)device;
if (!driver->validate_ok) {
if (!driver || !driver->validate_ok) {
qp_dprintf("qp_rect: fail (validation_ok == false)\n");
return false;
}