From 97fdca45de61b652845556db049eab91008ae0f7 Mon Sep 17 00:00:00 2001
From: Steffen Nurpmeso <sdaoden@users.sf.net>
Date: Sat, 26 Jul 2014 14:39:17 +0200
Subject: [PATCH] CXX peace: src/pre-grn/hgraph.cpp

---
 src/pre-grn/hgraph.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pre-grn/hgraph.cpp b/src/pre-grn/hgraph.cpp
index 65873571..63a39bd4 100644
--- a/src/pre-grn/hgraph.cpp
+++ b/src/pre-grn/hgraph.cpp
@@ -581,7 +581,7 @@ HGArc(register int cx,
   resolution = (1.0 + groff_hypot(xs, ys) / res) * PointsPerInterval;
   /* mask = (1 << (int) log10(resolution + 1.0)) - 1; */
   (void) frexp(resolution, &m);		/* A bit more elegant than log10 */
-  for (mask = 1; mask < m; mask = mask << 1);
+  for (mask = 1; mask < m; mask <<= 1) {;}
   mask -= 1;
 
   epsilon = 1.0 / resolution;
-- 
2.11.4.GIT