(svn r3412) - Fix: When changing game mode, reset the tile highlight data, as it may now be out of bounds. This fixes (at least) an assertion when opening the station builder window.

1 files changed, 4 insertions, 0 deletions

diff --git a/openttd.c b/openttd.c
index 28c97c3b5..d30e44bf5 100644
--- a/openttd.c
+++ b/openttd.c
@@ -814,6 +814,10 @@ void SwitchMode(int new_mode)
 
 	if (_switch_mode_errorstr != INVALID_STRING_ID)
 		ShowErrorMessage(INVALID_STRING_ID,_switch_mode_errorstr,0,0);
+
+	// Reset the TileHighlightData as it may be out of bounds if
+	// the new map is smaller than the old map.
+	memset(&_thd, 0, sizeof(_thd));
 }