freePair: squash -Wunused-parameter warnings

diff --git a/lib/common/pointset.c b/lib/common/pointset.c
index b3c86fb2054213bab54a07bf00f722a491316512..d15cb79298bcd63d82f8559dfd8447ff0766d508 100644 (file)
--- a/lib/common/pointset.c
+++ b/lib/common/pointset.c
@@ -28,6 +28,9 @@ static pair *mkPair(point p)
 
 static void freePair(Dt_t * d, pair* pp, Dtdisc_t * disc)
 {
+    (void)d;
+    (void)disc;
+
     free (pp);
 }