X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=mathlib.c;h=4c19dfe1d38e558af013e23da358031a563bf443;hb=42e86ab7892c3d8f5373402a714b73b2e040d81b;hp=cf9e24a8259a301c8f7706caca5bf84539c5b414;hpb=0a05c446ba26bd5897645a37ceec8646c5bc93eb;p=xonotic%2Fdarkplaces.git

diff --git a/mathlib.c b/mathlib.c
index cf9e24a8..4c19dfe1 100644
--- a/mathlib.c
+++ b/mathlib.c
@@ -762,21 +762,14 @@ void AngleMatrix (const vec3_t angles, const vec3_t translate, vec_t matrix[][4]
 // LadyHavoc: renamed this to Length, and made the normal one a #define
 float VectorNormalizeLength (vec3_t v)
 {
-	float length, ilength;
+	float length;
 
-	length = v[0]*v[0] + v[1]*v[1] + v[2]*v[2];
-	length = sqrt (length);
+	length = sqrt(DotProduct(v,v));
 
 	if (length)
-	{
-		ilength = 1/length;
-		v[0] *= ilength;
-		v[1] *= ilength;
-		v[2] *= ilength;
-	}
+		VectorScale(v, 1 / length, v);
 
 	return length;
-
 }