Nunchuk: Use the accel_cal struct directly in nu_cal

2 files changed, 4 insertions, 5 deletions

diff --git a/Source/Core/Core/HW/WiimoteEmu/Attachment/Nunchuk.cpp b/Source/Core/Core/HW/WiimoteEmu/Attachment/Nunchuk.cpp
index 7bf603b47d..a400e10f27 100644
--- a/Source/Core/Core/HW/WiimoteEmu/Attachment/Nunchuk.cpp
+++ b/Source/Core/Core/HW/WiimoteEmu/Attachment/Nunchuk.cpp
@@ -112,7 +112,7 @@ void Nunchuk::GetState(u8* const data)
 	// flip the button bits :/
 	ncdata->bt.hex ^= 0x03;
 
-	accel_cal& calib = *(accel_cal*)&reg.calibration;
+	accel_cal& calib = cal.cal;
 
 	u16 x = (u16)(accel.x * (calib.one_g.x - calib.zero_g.x) + calib.zero_g.x);
 	u16 y = (u16)(accel.y * (calib.one_g.y - calib.zero_g.y) + calib.zero_g.y);
diff --git a/Source/Core/Core/HW/WiimoteEmu/WiimoteHid.h b/Source/Core/Core/HW/WiimoteEmu/WiimoteHid.h
index 78d430b8bb..dc8d268d6b 100644
--- a/Source/Core/Core/HW/WiimoteEmu/WiimoteHid.h
+++ b/Source/Core/Core/HW/WiimoteEmu/WiimoteHid.h
@@ -518,6 +518,8 @@ struct accel_cal
 	} one_g;
 };
 
+static_assert(sizeof(accel_cal) == 8, "acceleration data needs needs to be 8 bytes");
+
 struct nu_js
 {
 	u8 max, min, center;
@@ -525,10 +527,7 @@ struct nu_js
 
 struct nu_cal
 {
-	wm_accel cal_zero; // zero calibration
-	u8 pad1;
-	wm_accel cal_g;    // g size
-	u8 pad2;
+	accel_cal cal;
 	nu_js jx;
 	nu_js jy;
 	u8 sum[2];