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input: assert serial received from compositor is non-zero

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Daniel Eklöf 2022-04-23 15:54:37 +02:00
parent 9c0f1a671c
commit a26eb1ea09
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1 changed files with 6 additions and 0 deletions
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6
input.c
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@ -500,6 +500,7 @@ keyboard_enter(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial,
struct wl_surface *surface, struct wl_array *keys)
{
xassert(surface != NULL);
xassert(serial != 0);
struct seat *seat = data;
struct wl_window *win = wl_surface_get_user_data(surface);
@ -1269,6 +1270,8 @@ static void
key_press_release(struct seat *seat, struct terminal *term, uint32_t serial,
uint32_t key, uint32_t state)
{
xassert(serial != 0);
seat->kbd.serial = serial;
if (seat->kbd.xkb == NULL ||
seat->kbd.xkb_keymap == NULL ||
@ -1621,6 +1624,7 @@ wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
wl_fixed_t surface_x, wl_fixed_t surface_y)
{
xassert(surface != NULL);
xassert(serial != 0);
if (surface == NULL) {
/* Seen on mutter-3.38 */
@ -1984,6 +1988,8 @@ wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
LOG_DBG("BUTTON: pointer=%p, serial=%u, button=%x, state=%u",
(void *)wl_pointer, serial, button, state);
xassert(serial != 0);
struct seat *seat = data;
struct wayland *wayl = seat->wayl;
struct terminal *term = seat->mouse_focus;