From 119b03ea703c5d37454de4fe1a5e6da4dee0ac1b Mon Sep 17 00:00:00 2001
From: glx <glx@openttd.org>
Date: Mon, 7 Jan 2008 00:43:03 +0000
Subject: (svn r11772) -Change: add some extra checking in the hope to find the
 cause of FS#1335

---
 src/date.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/date.cpp')

diff --git a/src/date.cpp b/src/date.cpp
index 12364dcd4..7c9ac1226 100644
--- a/src/date.cpp
+++ b/src/date.cpp
@@ -15,6 +15,7 @@
 #include "vehicle_base.h"
 #ifdef DEBUG_DUMP_COMMANDS
 #include "saveload.h"
+#include "town_map.h"
 #endif
 
 Year      _cur_year;
@@ -267,6 +268,17 @@ void IncreaseDate()
 	/* yes, call various monthly loops */
 	if (_game_mode != GM_MENU) {
 #ifdef DEBUG_DUMP_COMMANDS
+		std::map<TownID, uint32> town_pop;
+		for (TileIndex t = 0; t < MapSize(); t++) {
+			if (GetTileType(t) == MP_HOUSE && IsHouseCompleted(t)) {
+				uint32 pop = GetHouseSpecs(GetHouseType(t))->population;
+				town_pop[GetTownIndex(t)] += pop;
+			}
+		}
+
+		Town *t;
+		FOR_ALL_TOWNS(t) assert(t->population == town_pop[t->index]);
+
 		char name[MAX_PATH];
 		snprintf(name, lengthof(name), "dmp_cmds_%d.sav", _date);
 		SaveOrLoad(name, SL_SAVE, AUTOSAVE_DIR);
-- 
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