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Fixed crash when unplugging a HIDAPI controller

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This commit is contained in:
Sam Lantinga 2020-01-09 14:53:30 -08:00
parent f34795d05f
commit 47abe4e3b3
1 changed files with 5 additions and 4 deletions
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9
src/joystick/hidapi/SDL_hidapijoystick.c
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@ -491,10 +491,6 @@ HIDAPI_CleanupDeviceDriver(SDL_HIDAPI_Device *device)
/* Disconnect any joysticks */
while (device->num_joysticks) {
SDL_Joystick *joystick = SDL_JoystickFromInstanceID(device->joysticks[0]);
if (joystick) {
HIDAPI_JoystickClose(joystick);
}
HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
}
@ -606,6 +602,11 @@ HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID
for (i = 0; i < device->num_joysticks; ++i) {
if (device->joysticks[i] == joystickID) {
SDL_Joystick *joystick = SDL_JoystickFromInstanceID(joystickID);
if (joystick) {
HIDAPI_JoystickClose(joystick);
}
SDL_memcpy(&device->joysticks[i], &device->joysticks[i+1], device->num_joysticks - i - 1);
--device->num_joysticks;
--SDL_HIDAPI_numjoysticks;