From 648a860793ce9a860b0c6de7cb02fa41dc56b088 Mon Sep 17 00:00:00 2001
From: Marko Lindqvist <cazfi74@gmail.com>
Date: Sat, 9 Oct 2021 08:29:28 +0300
Subject: [PATCH 11/11] Sanity check that wonder upkeep is zero

Reported by Lexxie

See osdn #42994

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
---
 server/rssanity.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server/rssanity.c b/server/rssanity.c
index 45b283ef41..c4f881abcf 100644
--- a/server/rssanity.c
+++ b/server/rssanity.c
@@ -457,6 +457,12 @@ static bool rs_buildings(void)
 
       return FALSE;
     }
+
+    if (is_wonder(pimprove) && pimprove->upkeep != 0) {
+      ruleset_error(LOG_ERROR, "%s is a wonder with a nonzero upkeep value",
+                    improvement_rule_name(pimprove));
+      return FALSE;
+    }
   } improvement_iterate_end;
 
   return TRUE;
-- 
2.33.0