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-rw-r--r--libopie2/opiecore/okeyfilter.cpp4
1 files changed, 4 insertions, 0 deletions
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
@@ -85,40 +85,44 @@ bool OKeyFilterPrivate::filter( int unicode, int keycode, int modifiers, bool is
}
return false;
}
void OKeyFilterPrivate::addHandler(QWSServer::KeyboardFilter*aF)
{
+ if (!aF) return;
if (filterList.find(aF)!=filterList.end()) {
return;
}
odebug << "adding a keyboard filter handler"<<oendl;
filterList.append(aF);
}
void OKeyFilterPrivate::remHandler(QWSServer::KeyboardFilter*aF)
{
+ if (!aF) return;
QValueList<QWSServer::KeyboardFilter*>::Iterator iter;
if ( (iter=filterList.find(aF))==filterList.end() ) {
return;
}
odebug << "removing a keyboard filter handler"<<oendl;
filterList.remove(iter);
}
void OKeyFilterPrivate::addPreHandler(QWSServer::KeyboardFilter*aF)
{
+ if (!aF) return;
if (preFilterList.find(aF)!=preFilterList.end()) {
return;
}
odebug << "adding a preferred keyboard filter handler"<<oendl;
preFilterList.append(aF);
}
void OKeyFilterPrivate::remPreHandler(QWSServer::KeyboardFilter*aF)
{
+ if (!aF) return;
QValueList<QWSServer::KeyboardFilter*>::Iterator iter;
if ( (iter=preFilterList.find(aF))==preFilterList.end() ) {
return;
}
odebug << "removing a preferred keyboard filter handler"<<oendl;
preFilterList.remove(iter);