From 239ba6e6b32e82d28172ed5dbe0de56c8dc0f2fc Mon Sep 17 00:00:00 2001
From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Wed, 18 May 2005 17:25:30 +0000
Subject: [PATCH] It's a good idea to validate presets received from the
 environment.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@5805 cda61777-01e9-0310-a592-d414129be87e
---
 midend.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/midend.c b/midend.c
index 192d7e5..6e0a362 100644
--- a/midend.c
+++ b/midend.c
@@ -585,6 +585,12 @@ int midend_num_presets(midend_data *me)
                 preset = me->ourgame->default_params();
                 me->ourgame->decode_params(preset, val);
 
+		if (me->ourgame->validate_params(preset)) {
+		    /* Drop this one from the list. */
+		    me->ourgame->free_params(preset);
+		    continue;
+		}
+
                 if (me->presetsize <= me->npresets) {
                     me->presetsize = me->npresets + 10;
                     me->presets = sresize(me->presets, me->presetsize,
-- 
2.11.0