squash -Wunused-parameter in SetPenColor

diff --git a/cmd/smyrna/draw.c b/cmd/smyrna/draw.c
index f476ec027a71a6662e82c9789b9f6dd0a60d2b78..1f8b3a8adc3656488bec7031a8cd181d46d37f3a 100644 (file)
--- a/cmd/smyrna/draw.c
+++ b/cmd/smyrna/draw.c
@@ -274,6 +274,8 @@ static void SetFillColor(sdot_op*  o, int param)
 }
 static void SetPenColor(sdot_op* o, int param)
 {
+    (void)param;
+
     glCompColor c;
     xdot_op * op=&o->op;
     c = GetglCompColor(op->u.color);