Fix potential panic (rust-windowing#2755)

* Fix potential panic * Update CHANGELOG.md * Use checked_div --------- Co-authored-by: Xiaopeng Li <[email protected]>
rib · Apr 3, 2023 · 2486f0f · 2486f0f
1 parent fbea75d
commit 2486f0f
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@ And please only add new entries to the top of this list, right below the `# Unre
 # Unreleased
 
 - Bump MSRV from `1.60` to `1.64`.
+- On macOS, fixed potential panic when getting refresh rate.
 
 # 0.28.3
 

diff --git a/src/platform_impl/macos/monitor.rs b/src/platform_impl/macos/monitor.rs
@@ -230,7 +230,9 @@ impl MonitorHandle {
                 return None;
             }
 
-            Some((time.time_scale as i64 / time.time_value * 1000) as u32)
+            (time.time_scale as i64)
+                .checked_div(time.time_value)
+                .map(|v| (v * 1000) as u32)
         }
     }