From dfe463ca2355e7e12cf0259c334dd55d1e9589d7 Mon Sep 17 00:00:00 2001
From: Steve Brokenshire <sbrokenshire@xestia.co.uk>
Date: Wed, 10 Feb 2016 01:08:53 +0000
Subject: [PATCH] Fixed potential crash with frmContactEditorSound in Edit
 mode.

This would be caused because no checks were made on the iterator to see
if it was valid or not.
---
 source/contacteditor/frmContactEditorSound.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/contacteditor/frmContactEditorSound.cpp b/source/contacteditor/frmContactEditorSound.cpp
index 4e873f1..3c92b7c 100644
--- a/source/contacteditor/frmContactEditorSound.cpp
+++ b/source/contacteditor/frmContactEditorSound.cpp
@@ -331,8 +331,9 @@ void frmContactEditorSound::SetEditorMode(bool EditMode)
 		
 		intiter = SoundListPrefPtr->find(SoundListIndex);
 		
-		if (intiter->first == SoundListIndex && intiter->second > 0){
-		
+		if (intiter->first == SoundListIndex && intiter->second > 0 &&
+			intiter != SoundListPrefPtr->end()){
+
 			sliPriority->SetValue(intiter->second);
 			sliPriority->Enable();
 			chkUsePref->SetValue(TRUE);
-- 
2.39.2