nonefunc: squash -Wunused-parameter warnings

diff --git a/lib/common/emit.c b/lib/common/emit.c
index c3d1c6f81e21c544da4c2c69dd419fe9b3a1b94f..25ef4c2756887700065cd4d3ed9c79d41cbba36a 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -2216,6 +2216,9 @@ static double revfunc (double curlen, double totallen, double initwid)
 
 static double nonefunc (double curlen, double totallen, double initwid)
 {
+    (void)curlen;
+    (void)totallen;
+
     return initwid / 2.0;
 }