From: Lennard Sprong <x-sheep@users.noreply.github.com>
Date: Thu, 14 Jun 2018 19:45:26 +0000 (+0200)
Subject: misc.c: Fix implementation of free_keys.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=506b07352ae225c74e79f6c6e7872bc2005bdb53;p=sgt-puzzles.git

misc.c: Fix implementation of free_keys.

The previous version attempted to free the first element multiple times.
---

diff --git a/misc.c b/misc.c
index 734ca5d..73faf3a 100644
--- a/misc.c
+++ b/misc.c
@@ -26,7 +26,7 @@ void free_keys(key_label *keys, int nkeys)
     int i;
 
     for(i = 0; i < nkeys; i++)
-        sfree(keys->label);
+        sfree(keys[i].label);
     sfree(keys);
 }