From 50fdf5e30cd59090fb6600f0fbae8888c43ca7ee Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Tue, 26 Nov 2013 13:21:25 +0000
Subject: (svn r26121) -Codechange: add some asserts after dynamic casts to
 show they shouldn't return NULL ever

---
 src/widgets/dropdown.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/widgets')

diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
index 400514822..7da533a74 100644
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -475,6 +475,7 @@ int HideDropDownMenu(Window *pw)
 		if (w->window_class != WC_DROPDOWN_MENU) continue;
 
 		DropdownWindow *dw = dynamic_cast<DropdownWindow*>(w);
+		assert(dw != NULL);
 		if (pw->window_class == dw->parent_wnd_class &&
 				pw->window_number == dw->parent_wnd_num) {
 			int parent_button = dw->parent_button;
-- 
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