$OpenBSD: patch-src_CCanvas_cpp,v 1.1 2017/07/08 10:34:14 espie Exp $

Index: src/CCanvas.cpp
--- src/CCanvas.cpp.orig
+++ src/CCanvas.cpp
@@ -77,6 +77,7 @@ QBrush CCanvas::brushBackYellow(QColor(0xff, 0xff, 0xc
 #ifdef WIN32
 #define isnan(x) _isnan(x)
 #endif
+using std::isnan;
 
 CCanvas::CCanvas(QWidget * parent)
 : QWidget(parent)
