From fec616d19c05a09563cd157724ff37251384684c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 25 Apr 2022 01:01:05 +0100
Subject: [PATCH] hidden: Have active_total_ppieces return usize

The fix for the un-notched pieces bug is going to want to add a
HashMap len to this, and that's usize.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/hidden.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/hidden.rs b/src/hidden.rs
index 967d5aa3..26784e4e 100644
--- a/src/hidden.rs
+++ b/src/hidden.rs
@@ -142,10 +142,11 @@ impl PieceOccult {
 
   #[throws(IE)]
   pub fn active_total_ppieces(&self, goccults: &GameOccults)
-                              -> Option<NotchNumber> {
-    self.active_occ(goccults)?.map(
-      |occ| occ.notches.len()
-    )
+                              -> Option<usize> {
+    self.active_occ(goccults)?.map(|occ| {
+      let notches_len = usize::try_from(occ.notches.len()).unwrap();
+      notches_len
+    })
   }
 
   pub fn passive_occid(&self) -> Option<OccId> { Some(self.passive?.occid) }
-- 
2.30.2