fix a double-free. add a generic value-swapping macro.

1 files changed, 0 insertions, 10 deletions

diff --git a/vertex.c b/vertex.c
index 92c6b0a..970bbbc 100644
--- a/vertex.c
+++ b/vertex.c
@@ -43,16 +43,6 @@ dupvertex(Vertex *v)
 	return nv;
 }
 
-void
-swapvertex(Vertex *a, Vertex *b)
-{
-	Vertex t;
-
-	t = *a;
-	*a = *b;
-	*b = t;
-}
-
 /*
  * linear attribute interpolation
  */