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qt: Actually fix vJoy integer overflow issue

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This commit is contained in:
RichardG867
2023-08-11 21:52:02 -03:00
parent 88494c268d
commit fb6851a865
1 changed files with 2 additions and 7 deletions
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9
src/qt/win_joystick_rawinput.c
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@@ -98,8 +98,6 @@ joystick_add_button(raw_joystick_t *rawjoy, plat_joystick_t *joy, USAGE usage)
void
joystick_add_axis(raw_joystick_t *rawjoy, plat_joystick_t *joy, PHIDP_VALUE_CAPS prop)
{
LONG center;
if (joy->nr_axes >= 8)
return;
@@ -139,14 +137,11 @@ joystick_add_axis(raw_joystick_t *rawjoy, plat_joystick_t *joy, PHIDP_VALUE_CAPS
* Some joysticks will send -1 in LogicalMax, like Xbox Controllers
* so we need to mask that to appropriate value (instead of 0xFFFFFFFF)
*/
rawjoy->axis[joy->nr_axes].max = prop->LogicalMax & ((1 << prop->BitSize) - 1);
rawjoy->axis[joy->nr_axes].max = prop->LogicalMax & ((1ULL << prop->BitSize) - 1);
}
rawjoy->axis[joy->nr_axes].min = prop->LogicalMin;
center = (rawjoy->axis[joy->nr_axes].max - rawjoy->axis[joy->nr_axes].min + 1) / 2;
if (center != 0x00)
joy->nr_axes++;
joy->nr_axes++;
}
void