From d022a1c11c185027fad937cbe9cd2c318025ee04 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Wed, 26 Feb 2020 06:19:26 +0000
Subject: [PATCH] Tracks: fix a small memory leak.

Spotted by Leak Sanitiser while I was testing the standalone solver.
---
 tracks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tracks.c b/tracks.c
index c68cca9..4a7e9b0 100644
--- a/tracks.c
+++ b/tracks.c
@@ -706,6 +706,7 @@ strip_clues:
 
 done:
     sfree(positions);
+    sfree(nedges_previous_solve);
     free_game(scratch);
     return ret;
 }