Merge pull request #18493 from oltolm/asan_bug

fix ASAN error in Vec2<float>::Length()
hrydgard · Dec 8, 2023 · f8eb042 · f8eb042
2 parents e5a91e3 + 6e60934
commit f8eb042
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/GPU/Math3D.cpp b/GPU/Math3D.cpp
@@ -26,7 +26,8 @@ float Vec2<float>::Length() const
 	// Doubt this is worth it for a vec2 :/
 #if defined(_M_SSE)
 	float ret;
-	__m128 xy = _mm_loadu_ps(&x);
+	__m128d tmp = _mm_load_sd((const double*)&x);
+	__m128 xy = _mm_castpd_ps(tmp);
 	__m128 sq = _mm_mul_ps(xy, xy);
 	const __m128 r2 = _mm_shuffle_ps(sq, sq, _MM_SHUFFLE(0, 0, 0, 1));
 	const __m128 res = _mm_add_ss(sq, r2);