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wayland: Stop possible Null pointer dereferences

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This commit is contained in:
Alistair Leslie-Hughes 2024-03-09 15:05:30 +11:00
parent bfa866c318
commit 82a052a008
1 changed files with 24 additions and 4 deletions
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28
platform/linuxbsd/wayland/wayland_thread.cpp
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@ -2192,9 +2192,14 @@ void WaylandThread::_wp_tablet_tool_on_done(void *data, struct zwp_tablet_tool_v
void WaylandThread::_wp_tablet_tool_on_removed(void *data, struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2) {
TabletToolState *ts = wp_tablet_tool_get_state(zwp_tablet_tool_v2);
if (!ts) {
return;
}
SeatState *ss = wl_seat_get_seat_state(ts->wl_seat);
if (!ts || !ss) {
if (!ss) {
return;
}
@ -2214,9 +2219,14 @@ void WaylandThread::_wp_tablet_tool_on_removed(void *data, struct zwp_tablet_too
void WaylandThread::_wp_tablet_tool_on_proximity_in(void *data, struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2, uint32_t serial, struct zwp_tablet_v2 *tablet, struct wl_surface *surface) {
TabletToolState *ts = wp_tablet_tool_get_state(zwp_tablet_tool_v2);
if (!ts) {
return;
}
SeatState *ss = wl_seat_get_seat_state(ts->wl_seat);
if (!ts || !ss) {
if (!ss) {
return;
}
@ -2237,9 +2247,14 @@ void WaylandThread::_wp_tablet_tool_on_proximity_in(void *data, struct zwp_table
void WaylandThread::_wp_tablet_tool_on_proximity_out(void *data, struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2) {
TabletToolState *ts = wp_tablet_tool_get_state(zwp_tablet_tool_v2);
if (!ts) {
return;
}
SeatState *ss = wl_seat_get_seat_state(ts->wl_seat);
if (!ts || !ss) {
if (!ss) {
return;
}
@ -2389,9 +2404,14 @@ void WaylandThread::_wp_tablet_tool_on_button(void *data, struct zwp_tablet_tool
void WaylandThread::_wp_tablet_tool_on_frame(void *data, struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2, uint32_t time) {
TabletToolState *ts = wp_tablet_tool_get_state(zwp_tablet_tool_v2);
if (!ts) {
return;
}
SeatState *ss = wl_seat_get_seat_state(ts->wl_seat);
if (!ts || !ss) {
if (!ss) {
return;
}