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HID-input: fix crash with null manufacturer name

Browse source 
https://sourceforge.net/p/flightgear/codetickets/2041/
This commit is contained in:
James Turner 2018-08-10 15:11:32 +01:00
parent 696c95d612
commit e24134f34a
1 changed files with 8 additions and 4 deletions
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12
src/Input/FGHIDEventInput.cxx
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@ -315,13 +315,17 @@ FGHIDDevice::FGHIDDevice(hid_device_info *devInfo, FGHIDEventInput *)
{
_hidPath = devInfo->path;
std::wstring manufactuerName = std::wstring(devInfo->manufacturer_string),
std::wstring manufactuerName,
productName = std::wstring(devInfo->product_string);
const auto serial = devInfo->serial_number;
SetName(simgear::strutils::convertWStringToUtf8(manufactuerName) + " " +
if (devInfo->manufacturer_string) {
manufactuerName = std::wstring(devInfo->manufacturer_string);
SetName(simgear::strutils::convertWStringToUtf8(manufactuerName) + " " +
simgear::strutils::convertWStringToUtf8(productName));
} else {
SetName(simgear::strutils::convertWStringToUtf8(productName));
}
const auto serial = devInfo->serial_number;
// every device so far encountered returns a blank serial number, so we
// fall back to the device path to disambiguate.
std::string path(devInfo->path);