Fix integer underflow in progress code

open-spaced-repetition · Sep 4, 2023 · 424fe1c · 424fe1c
1 parent fe0c27f
commit 424fe1c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/training.rs b/src/training.rs
@@ -144,7 +144,7 @@ impl ProgressState {
     }
 
     pub fn current(&self) -> usize {
-        (self.epoch - 1) * self.items_total + self.items_processed
+        self.epoch.saturating_sub(1) * self.items_total + self.items_processed
     }
 
     pub fn total(&self) -> usize {