1 files changed, 2 insertions, 4 deletions
diff --git a/source/blender/blenlib/intern/math_vector.c b/source/blender/blenlib/intern/math_vector.c
index 9baf897c830..b1cea9ab3c4 100644
--- a/source/blender/blenlib/intern/math_vector.c
+++ b/source/blender/blenlib/intern/math_vector.c
@@ -120,10 +120,8 @@ float angle_v3v3(float *v1, float *v2)
 {
 	float vec1[3], vec2[3];
 
-	copy_v3_v3(vec1, v1);
-	copy_v3_v3(vec2, v2);
-	normalize_v3(vec1);
-	normalize_v3(vec2);
+	normalize_v3_v3(vec1, v1);
+	normalize_v3_v3(vec2, v2);
 
 	return angle_normalized_v3v3(vec1, vec2);
 }