ExpressionParser: Don't crash when we can't find a device

This commit is contained in:
Jasper St. Pierre 2013-06-26 16:54:48 -04:00
parent 9edfb5c710
commit 03fdebac09

View File

@ -351,6 +351,9 @@ Device *ControlFinder::FindDevice(ControlQualifier qualifier)
Device::Control *ControlFinder::FindControl(ControlQualifier qualifier)
{
Device *device = FindDevice(qualifier);
if (!device)
return NULL;
if (is_input)
return device->FindInput(qualifier.control_name);
else