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-rw-r--r--libopie2/opiecore/oinputsystem.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp
index f9078d6..7397814 100644
--- a/libopie2/opiecore/oinputsystem.cpp
+++ b/libopie2/opiecore/oinputsystem.cpp
@@ -186,24 +186,25 @@ bool OInputDevice::isHeld( Key bit ) const
return BIT_TEST( keys, bit );
}
}
QString OInputDevice::globalKeyMask() const
{
BIT_MASK( keys, KEY_MAX );
if( ioctl( _fd, EVIOCGKEY( sizeof(keys) ), keys ) < 0 )
{
perror( "EVIOCGKEY" );
+ return QString::null;
}
else
{
QString keymask;
for ( int i = 0; i < KEY_MAX; ++i )
{
if ( BIT_TEST( keys, i ) ) keymask.append( QString().sprintf( "%0d, ", i ) );
}
return keymask;
}
}