Fix a potential overflow with a saturating add.

Fixes #575
console-rs · Aug 11, 2023 · cee6fd4 · cee6fd4
1 parent 27c8399
commit cee6fd4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/multi.rs b/src/multi.rs
@@ -241,7 +241,7 @@ impl MultiState {
             .unwrap_or_default();
 
         // Track the total number of zombie lines on the screen
-        self.zombie_lines_count += line_count;
+        self.zombie_lines_count = self.zombie_lines_count.saturating_add(line_count);
 
         // Make `DrawTarget` forget about the zombie lines so that they aren't cleared on next draw.
         self.draw_target