commit 87d87cc4041a997d00ebf234ca5118b9248a3b95
parent 569f55401693c9d2850f056f20ca2bd5bd5977fd
Author: krypek <115574014+krypciak@users.noreply.github.com>
Date: Wed, 23 Nov 2022 22:56:52 +0100
Fix comparison between signed and unsigned int
When c->bw is 0, the right side of the MAX functions gets turned into an unsigned integer and that results in -1 being the outcome.
This causes big issues in xwayland clients.
Diffstat:
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dwl.c b/dwl.c
@@ -389,8 +389,8 @@ applybounds(Client *c, struct wlr_box *bbox)
struct wlr_box min = {0}, max = {0};
client_get_size_hints(c, &max, &min);
/* try to set size hints */
- c->geom.width = MAX(min.width + (2 * c->bw), c->geom.width);
- c->geom.height = MAX(min.height + (2 * c->bw), c->geom.height);
+ c->geom.width = MAX(min.width + (2 * (int)c->bw), c->geom.width);
+ c->geom.height = MAX(min.height + (2 * (int)c->bw), c->geom.height);
/* Some clients set them max size to INT_MAX, which does not violates
* the protocol but its innecesary, they can set them max size to zero. */
if (max.width > 0 && !(2 * c->bw > INT_MAX - max.width)) /* Checks for overflow */