libweston/input: Fix assert for valid confine region

We need only check that the region is not empty. If either the input region or
the constraint region have degenerate extents, the intersection from the
previous instruction will set confine_region->data to pixman_region_empty_data.

Fixes: b6423e59

Signed-off-by: Sergio Gómez <sergio.g.delreal@gmail.com>
This commit is contained in:
Sergio Gómez 2023-03-23 12:38:38 -05:00
parent 190770e31c
commit 1ed88f60c0

View File

@ -4730,7 +4730,7 @@ maybe_warp_confined_pointer(struct weston_pointer_constraint *constraint)
pixman_region32_intersect(&confine_region, pixman_region32_intersect(&confine_region,
&constraint->view->surface->input, &constraint->view->surface->input,
&constraint->region); &constraint->region);
assert(!pixman_region32_selfcheck(&confine_region)); assert(pixman_region32_not_empty(&confine_region));
region_to_outline(&confine_region, &borders); region_to_outline(&confine_region, &borders);
pixman_region32_fini(&confine_region); pixman_region32_fini(&confine_region);