summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/widgets/graphicsview/qgraph_p.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/widgets/graphicsview/qgraph_p.h b/src/widgets/graphicsview/qgraph_p.h
index 1314f6ab36..53701764de 100644
--- a/src/widgets/graphicsview/qgraph_p.h
+++ b/src/widgets/graphicsview/qgraph_p.h
@@ -56,6 +56,8 @@
#include <QtCore/QString>
#include <QtCore/QDebug>
+#include <functional> // for std::less
+
#include <float.h>
QT_BEGIN_NAMESPACE
@@ -213,9 +215,8 @@ public:
Vertex *from = it.from();
Vertex *to = it.to();
// do not return (from,to) *and* (to,from)
- if (from < to) {
+ if (std::less<Vertex*>()(from, to))
conns.append(qMakePair(from, to));
- }
}
return conns;
}