nonefunc: remove unnecessary bracketing

diff --git a/lib/common/emit.c b/lib/common/emit.c
index c630211436d586eb8658f05f5ba76dd97794ec64..123b4b2f6650e0d03541bf1eb4c14f951e68a9f3 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -2217,7 +2217,7 @@ static double revfunc (double curlen, double totallen, double initwid)
 
 static double nonefunc (double curlen, double totallen, double initwid)
 {
-    return (initwid/2.0);
+    return initwid / 2.0;
 }
 
 static double bothfunc (double curlen, double totallen, double initwid)