Add missing #include <limits.h>.

[pulseview.git] / pv / view / ruler.cpp

diff --git a/pv/view/ruler.cpp b/pv/view/ruler.cpp
index a442901c3e9c76645e44da9a5a9bd5dd18ca8df9..f4cbc1cab5a0cf1c3784b07b3570ff1b9f4b03d2 100644 (file)
--- a/pv/view/ruler.cpp
+++ b/pv/view/ruler.cpp
@@ -28,6 +28,7 @@
 
 #include <assert.h>
 #include <math.h>
+#include <limits.h>
 
 #include <QMouseEvent>
 #include <QPainter>
@@ -58,7 +59,7 @@ Ruler::Ruler(View &parent) :
                this, SLOT(hover_point_changed()));
 }
 
-void Ruler::paintEvent(QPaintEvent *event)
+void Ruler::paintEvent(QPaintEvent*)
 {
        QPainter p(this);
        p.setRenderHint(QPainter::Antialiasing);