aboutsummaryrefslogtreecommitdiff
path: root/util/region.c
diff options
context:
space:
mode:
authorKirill Primak <vyivel@eclair.cafe>2022-11-27 13:34:48 +0300
committerSimon Ser <contact@emersion.fr>2022-12-09 16:46:36 +0000
commit8f58c060fd6095e34ede2a2d1c14caea517636e7 (patch)
tree03daf3b0697ffab5edbf173bf96e43fdfb389d7d /util/region.c
parent32fc23a3834ba5c4ecfea3b7c5c4c2126369074c (diff)
util/region: forbid "shrinking" a region with wlr_region_expand()
The logic isn't correct.
Diffstat (limited to 'util/region.c')
-rw-r--r--util/region.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/region.c b/util/region.c
index a3b13e06..b74c55e5 100644
--- a/util/region.c
+++ b/util/region.c
@@ -111,6 +111,8 @@ void wlr_region_transform(pixman_region32_t *dst, const pixman_region32_t *src,
void wlr_region_expand(pixman_region32_t *dst, const pixman_region32_t *src,
int distance) {
+ assert(distance >= 0);
+
if (distance == 0) {
pixman_region32_copy(dst, src);
return;