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Fix crash trying to update seat cursor outputs

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* seat.c (UpdateCursorOutput): Do not update if the surface has
been destroyed.
This commit is contained in:
hujianwei 2022-11-17 06:18:50 +00:00
parent 01a957737b
commit 1b02ff9833
1 changed files with 5 additions and 0 deletions
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5
seat.c
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@ -885,6 +885,11 @@ UpdateCursorOutput (SeatCursor *cursor, int root_x, int root_y)
{ {
int hotspot_x, hotspot_y; int hotspot_x, hotspot_y;
if (!cursor->role.surface)
/* The surface has been destroyed, so there is no point in
continuing. */
return;
/* Scale the hotspot coordinates up by the scale factor specified in /* Scale the hotspot coordinates up by the scale factor specified in
the surface. */ the surface. */
hotspot_x = cursor->hotspot_x * cursor->role.surface->factor; hotspot_x = cursor->hotspot_x * cursor->role.surface->factor;