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winit-x11: fix debug mode overflow panic in set_timestamp

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Fixes #4484
This commit is contained in:
SuchAFuriousDeath
2026-02-24 15:15:49 +01:00
committed by Kirill Chibisov
parent 3eb731f8b5
commit 69b8a07ae0
2 changed files with 2 additions and 3 deletions
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1
src/changelog/unreleased.md
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@@ -44,3 +44,4 @@ changelog entry.
- On macOS, fixed crash when dragging non-file content onto window. - On macOS, fixed crash when dragging non-file content onto window.
- On X11, fix `set_hittest` not working on some window managers. - On X11, fix `set_hittest` not working on some window managers.
- On X11, fix debug mode overflow panic in `set_timestamp`.

4
src/platform_impl/linux/x11/xdisplay.rs
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@@ -234,9 +234,7 @@ impl XConnection {
// Store the timestamp in the slot if it's greater than the last one. // Store the timestamp in the slot if it's greater than the last one.
let mut last_timestamp = self.timestamp.load(Ordering::Relaxed); let mut last_timestamp = self.timestamp.load(Ordering::Relaxed);
loop { loop {
let wrapping_sub = |a: xproto::Timestamp, b: xproto::Timestamp| (a as i32) - (b as i32); if (timestamp as i32).wrapping_sub(last_timestamp as i32) <= 0 {
if wrapping_sub(timestamp, last_timestamp) <= 0 {
break; break;
} }