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Fixed goofy logic in haptic device comparison code. 

Mitchell Keith Bloch did the research on this bug, and came up with a slightly
 different patch than this.

Partially fixes Bugzilla #2126.
This commit is contained in:
Ryan C. Gordon 2013-10-20 15:49:52 -04:00
parent 54dce3f53a
commit 6e1169ddc2
1 changed files with 5 additions and 3 deletions
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8
src/haptic/windows/SDL_syshaptic.c
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@ -636,9 +636,11 @@ SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick)
int
SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
if ((joystick->hwdata->bXInputHaptic == haptic->hwdata->bXInputHaptic) && (haptic->hwdata->userid == joystick->hwdata->userid)) {
return 1;
} else {
if ((joystick->hwdata->bXInputHaptic != haptic->hwdata->bXInputHaptic) {
return 0; /* one is XInput, one is not; not the same device. */
} else if (joystick->hwdata->bXInputHaptic) { /* XInput */
return (haptic->hwdata->userid == joystick->hwdata->userid);
} else { /* DirectInput */
HRESULT ret;
DIDEVICEINSTANCE hap_instance, joy_instance;