Fewer globals

1 files changed, 3 insertions, 11 deletions

diff --git a/src/shared/matrix.c b/src/shared/matrix.c
index 86dffbb..24682b2 100644
--- a/src/shared/matrix.c
+++ b/src/shared/matrix.c
@@ -37,20 +37,12 @@ void AngleVectors(vec3_t angles, vec3_t forward, vec3_t right, vec3_t up)
 
 vec_t VectorNormalize(vec3_t v)
 {
-    float    length, ilength;
-
-    length = v[0] * v[0] + v[1] * v[1] + v[2] * v[2];
-    length = sqrt(length);         // FIXME
+    float length = VectorLength(v);
 
-    if (length) {
-        ilength = 1 / length;
-        v[0] *= ilength;
-        v[1] *= ilength;
-        v[2] *= ilength;
-    }
+    if (length)
+	VectorScale(v, 1 / length, v);
 
     return length;
-
 }
 
 vec_t VectorNormalize2(vec3_t v, vec3_t out)