From c169f76613276ae4ccf7d8f726bcfb7321e81248 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 28 Apr 2021 23:29:37 +0100
Subject: [PATCH] cmdlistener: Do not allow resizing the table so pieces fall
 outside

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 daemon/cmdlistener.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/daemon/cmdlistener.rs b/daemon/cmdlistener.rs
index 1e2b8368..55d128fe 100644
--- a/daemon/cmdlistener.rs
+++ b/daemon/cmdlistener.rs
@@ -377,6 +377,9 @@ fn execute_game_insn<'cs, 'igr, 'ig: 'igr>(
 
     MGI::SetTableSize(size) => {
       let ig = cs.check_acl(ag, ig, PCH::Instance, &[TP::ChangePieces])?.0;
+      for p in ig.gs.pieces.values() {
+        p.pos.clamped(size).map_err(|_| SpecError::PosOffTable)?;
+      }
       ig.gs.table_size = size;
       (U{ pcs: vec![],
           log: vec![ LogEntry {
-- 
2.30.2