From 3d67a6ef781f59f9db936442a5b44329a0d5c70b Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Sun, 01 Aug 2004 19:54:12 +0000
Subject: 0 pointer will not inserted into list

---
(limited to 'libopie2')

diff --git a/libopie2/opiecore/okeyfilter.cpp b/libopie2/opiecore/okeyfilter.cpp
index b064272..a517333 100644
--- a/libopie2/opiecore/okeyfilter.cpp
+++ b/libopie2/opiecore/okeyfilter.cpp
@@ -88,6 +88,7 @@ bool OKeyFilterPrivate::filter( int unicode, int keycode, int modifiers, bool is
 
 void OKeyFilterPrivate::addHandler(QWSServer::KeyboardFilter*aF)
 {
+    if (!aF) return;
     if (filterList.find(aF)!=filterList.end()) {
         return;
     }
@@ -97,6 +98,7 @@ void OKeyFilterPrivate::addHandler(QWSServer::KeyboardFilter*aF)
 
 void OKeyFilterPrivate::remHandler(QWSServer::KeyboardFilter*aF)
 {
+    if (!aF) return;
     QValueList<QWSServer::KeyboardFilter*>::Iterator iter;
     if ( (iter=filterList.find(aF))==filterList.end() ) {
         return;
@@ -107,6 +109,7 @@ void OKeyFilterPrivate::remHandler(QWSServer::KeyboardFilter*aF)
 
 void OKeyFilterPrivate::addPreHandler(QWSServer::KeyboardFilter*aF)
 {
+    if (!aF) return;
     if (preFilterList.find(aF)!=preFilterList.end()) {
         return;
     }
@@ -116,6 +119,7 @@ void OKeyFilterPrivate::addPreHandler(QWSServer::KeyboardFilter*aF)
 
 void OKeyFilterPrivate::remPreHandler(QWSServer::KeyboardFilter*aF)
 {
+    if (!aF) return;
     QValueList<QWSServer::KeyboardFilter*>::Iterator iter;
     if ( (iter=preFilterList.find(aF))==preFilterList.end() ) {
         return;
--
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