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dinput: Don't crash in SDL_DINPUT_JoystickPresent if DInput init failed

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The WGI driver will call this regardless of whether our init succeeded.
This commit is contained in:
Cameron Gutman 2022-01-03 21:39:30 -06:00 committed by Sam Lantinga
parent 3ea82eaaff
commit d73bd0d2f6
1 changed files with 4 additions and 0 deletions
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4
src/joystick/windows/SDL_dinputjoystick.c
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@ -585,6 +585,10 @@ SDL_DINPUT_JoystickPresent(Uint16 vendor_id, Uint16 product_id, Uint16 version_n
{ {
Joystick_PresentData data; Joystick_PresentData data;
if (dinput == NULL) {
return SDL_FALSE;
}
data.vendor = vendor_id; data.vendor = vendor_id;
data.product = product_id; data.product = product_id;
data.present = SDL_FALSE; data.present = SDL_FALSE;