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Fix assertion in LINUX_JoystickSetSensorsEnabled()

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Calling LINUX_JoystickSetSensorsEnabled() after the joystick is unplugged will trigger this assertion.
This commit is contained in:
Mathieu Eyraud
2023-10-05 19:44:15 +02:00
committed by Sam Lantinga
parent 4e59bf6cb9
commit f30392da5b
1 changed files with 3 additions and 1 deletions
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src/joystick/linux/SDL_sysjoystick.c
+3 -1
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@@ -1565,7 +1565,9 @@ static int LINUX_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enab
} }
if (enabled) { if (enabled) {
SDL_assert(joystick->hwdata->item_sensor); if (joystick->hwdata->item_sensor == NULL) {
return SDL_SetError("Sensors unplugged.");
}
joystick->hwdata->fd_sensor = open(joystick->hwdata->item_sensor->path, O_RDONLY | O_CLOEXEC, 0); joystick->hwdata->fd_sensor = open(joystick->hwdata->item_sensor->path, O_RDONLY | O_CLOEXEC, 0);
if (joystick->hwdata->fd_sensor < 0) { if (joystick->hwdata->fd_sensor < 0) {
return SDL_SetError("Couldn't open sensor file %s.", joystick->hwdata->item_sensor->path); return SDL_SetError("Couldn't open sensor file %s.", joystick->hwdata->item_sensor->path);