From be26e5bda03a6551ef63756bc34c74315fa4a1b4 Mon Sep 17 00:00:00 2001
From: Steve Lhomme <robux4@ycbcr.xyz>
Date: Fri, 24 Jan 2025 13:39:11 +0100
Subject: [PATCH] play: avoid assert and exit and bogus Cell link

Just return LinkNoLink.
---
 src/vm/play.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/vm/play.c b/src/vm/play.c
index e5d0e72..61dd1bc 100644
--- a/src/vm/play.c
+++ b/src/vm/play.c
@@ -203,7 +203,11 @@ link_t play_Cell(vm_t *vm) {
     Log3(vm, "(vm->state).cellN (%i) > pgc->nr_of_cells (%i)",
             (vm->state).cellN, (vm->state).pgc->nr_of_cells );
 #endif
-    assert((vm->state).cellN == (vm->state).pgc->nr_of_cells + 1);
+    if((vm->state).cellN > (vm->state).pgc->nr_of_cells + 1) {
+      /* bogus link, ignore it */
+      link_t link_values = { LinkNoLink, 0, 0, 0 };
+      return link_values;
+    }
     return play_PGC_post(vm);
   }
 
-- 
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