From bcb2d5b6fc002d326e56a7269dd5b5b5d0b451bc Mon Sep 17 00:00:00 2001
From: qPCR4vir <arielvina@yahoo.es>
Date: Tue, 5 May 2015 13:55:57 +0200
Subject: [PATCH] FIX: crash if finding pos of cat

---
 source/gui/widgets/listbox.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/gui/widgets/listbox.cpp b/source/gui/widgets/listbox.cpp
index de1a04ce..6fc0bdd9 100644
--- a/source/gui/widgets/listbox.cpp
+++ b/source/gui/widgets/listbox.cpp
@@ -1697,7 +1697,7 @@ namespace nana
 				///Translate relative position (position in display) into absolute position (original data order)
 				size_type absolute(const index_pair& display_pos) const
 				{
-					if(sorted_index_ == npos) 
+					if(sorted_index_ == npos || display_pos.item == npos) 
 						return display_pos.item ;
 
 					auto & catobj = *_m_at(display_pos.cat);