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Free the joystick player index when the joystick is removed

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This commit is contained in:
Sam Lantinga 2020-01-13 15:35:54 -08:00
parent 1d321850b6
commit 3a796d6a58
2 changed files with 10 additions and 5 deletions
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12
src/joystick/SDL_joystick.c
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@ -158,8 +158,8 @@ SDL_SetJoystickIDForPlayerIndex(int player_index, SDL_JoystickID instance_id)
}
SDL_joystick_players = new_players;
SDL_memset(&SDL_joystick_players[SDL_joystick_player_count], 0xFF, (player_index - SDL_joystick_player_count + 1) * sizeof(SDL_joystick_players[0]));
SDL_joystick_player_count = player_index + 1;
SDL_memset(&SDL_joystick_players[SDL_joystick_player_count], 0xFF, (player_index - SDL_joystick_player_count + 1) * sizeof(SDL_joystick_players[0]));
SDL_joystick_player_count = player_index + 1;
}
SDL_joystick_players[player_index] = instance_id;
@ -947,6 +947,7 @@ static void UpdateEventsForDeviceRemoval()
void SDL_PrivateJoystickRemoved(SDL_JoystickID device_instance)
{
SDL_Joystick *joystick;
int player_index;
#if !SDL_EVENTS_DISABLED
SDL_Event event;
@ -969,6 +970,13 @@ void SDL_PrivateJoystickRemoved(SDL_JoystickID device_instance)
break;
}
}
SDL_LockJoysticks();
player_index = SDL_GetPlayerIndexForJoystickID(device_instance);
if (player_index >= 0) {
SDL_joystick_players[player_index] = -1;
}
SDL_UnlockJoysticks();
}
int