# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 1329341698 0
# Node ID 92bc2ad022773fbc81fdad4501882a76dc77e729
# Parent  8e2a672cbee959acc31f1f5e404c65db4f61273e
(svn r23953) -Fix [FS#5062]: When the population of a town changes the town view might even have to change size due to different cargo requirements.

diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -380,7 +380,7 @@
 static void ChangePopulation(Town *t, int mod)
 {
 	t->population += mod;
-	SetWindowDirty(WC_TOWN_VIEW, t->index);
+	InvalidateWindowData(WC_TOWN_VIEW, t->index); // Cargo requirements may appear/vanish for small populations
 	t->UpdateVirtCoord();
 
 	InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);