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>
(cherry picked from commit 1ed88f60c0125988cf1d952f0dabf568bfd82a13)
dev
Sergio Gómez 2 years ago committed by Marius Vlad
parent 072c56723c
commit a627a4be50
  1. 2
      libweston/input.c

@ -4786,7 +4786,7 @@ 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);

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