FIX: Fatal error message when building a city house that was copied using the pipette tool

tool_build_house received an improperly formatted default_param

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@11886 8aca7d54-2c30-db11-9de9-000461428c89

Author: ceeac

simutrans/history.txt

@@ -58,6 +58,7 @@
 	FIX: (poppo) last tool not show when too many tools to fit
 	ADD: searchable comboboxes; for editing click twice
 	CHG: Stops that are not connected to any other stops now have a blue status colour
+	FIX: Fatal error message when building a city house that was copied using the pipette tool
 
 
 Release of 124.3.1 (r11671 on 5-Apr-2025):

src/simutrans/tool/simtool.cc

@@ -7246,7 +7246,7 @@ const char *tool_pipette_t::work(player_t *pl, koord3d pos)
 			static tool_build_house_t t = tool_build_house_t();
 			t.cursor = tool_t::general_tool[TOOL_BUILD_HOUSE]->cursor;
 			param_str.clear();
-			param_str.printf("%d,%s",
+			param_str.printf("0%d%s",
 				gb->get_tile()->get_layout(), /*rotation*/
 				gb->get_tile()->get_desc()->get_name());
 			t.set_default_param(param_str);