From 06be8207302d1bd758fea079e44465aeb3e9695d Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sun, 7 Sep 2008 16:22:55 +0000
Subject: (svn r14263) -Codechange: give a better error message when removing a
 sign fails

---
 src/signs_gui.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/signs_gui.cpp')

diff --git a/src/signs_gui.cpp b/src/signs_gui.cpp
index 04089bd4e..ec89f5ebc 100644
--- a/src/signs_gui.cpp
+++ b/src/signs_gui.cpp
@@ -22,6 +22,7 @@
 #include "viewport_func.h"
 #include "querystring_gui.h"
 #include "sortlist_type.h"
+#include "string_func.h"
 
 #include "table/strings.h"
 #include "table/sprites.h"
@@ -173,7 +174,7 @@ void ShowSignList()
 static void RenameSign(SignID index, const char *text)
 {
 	_cmd_text = text;
-	DoCommandP(0, index, 0, NULL, CMD_RENAME_SIGN | CMD_MSG(STR_280C_CAN_T_CHANGE_SIGN_NAME));
+	DoCommandP(0, index, 0, NULL, CMD_RENAME_SIGN | (StrEmpty(text) ? CMD_MSG(STR_CAN_T_DELETE_SIGN) : CMD_MSG(STR_280C_CAN_T_CHANGE_SIGN_NAME)));
 }
 
 enum QueryEditSignWidgets {
@@ -343,7 +344,7 @@ static const WindowDesc _query_sign_edit_desc = {
 void HandleClickOnSign(const Sign *si)
 {
 	if (_ctrl_pressed && si->owner == _local_player) {
-		RenameSign(si->index, "");
+		RenameSign(si->index, NULL);
 		return;
 	}
 	ShowRenameSignWindow(si);
-- 
cgit v1.2.3-54-g00ecf