hidden: Trace missing piece map lookups too

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/hidden.rs b/src/hidden.rs
index 80c3758267a8ff05b71e065808a1f6d4c2ec1f60..f047fbda01a1872c92a4c0daff0162e8511953e9 100644 (file)
--- a/src/hidden.rs
+++ b/src/hidden.rs
@@ -76,12 +76,12 @@ pub fn vpiece_decode(
   gpl: &GPlayerState,
   vis: VisiblePieceId
 ) -> Option<PieceId> {
-  let piece = gpl.idmap.rev(vis)?;
+  let piece = gpl.idmap.rev(vis);
   // xxx check for occultation:
   // check that this piece is visible at all to this player,
   // or they might manipulate it despite not seeing it!
   trace!("{} {:?} <= {}", player, piece, vis);
-  Some(piece)
+  piece
 }
 
 pub fn massage_prep_piecestate(