Fixed crash if the controller product name is NULL

This happens when the Razer Synapse software emulates a controller with a keyboard
main
Sam Lantinga 2024-02-28 11:43:22 -08:00
parent 353e76b40b
commit 7117d545a3
1 changed files with 4 additions and 2 deletions

View File

@ -2581,7 +2581,7 @@ SDL_JoystickGUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 produc
*guid16++ = SDL_SwapLE16(bus);
*guid16++ = SDL_SwapLE16(crc);
if (vendor && product) {
if (vendor) {
*guid16++ = SDL_SwapLE16(vendor);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(product);
@ -2597,7 +2597,9 @@ SDL_JoystickGUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 produc
guid.data[14] = driver_signature;
guid.data[15] = driver_data;
}
SDL_strlcpy((char *)guid16, product_name, available_space);
if (product_name) {
SDL_strlcpy((char *)guid16, product_name, available_space);
}
}
return guid;
}