X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Flogicsignal.h;h=54145a8c231d0e6632b7426773dba244886c695e;hb=640d091b45b196cc586fbc6a7bec71c5c7d75544;hp=e12f0ca404d4dd0c0c38ef8c72aec0e94179b979;hpb=51e77110d4316fd0106f8306f5e1f0523c5bf7d7;p=pulseview.git

diff --git a/pv/logicsignal.h b/pv/logicsignal.h
index e12f0ca..54145a8 100644
--- a/pv/logicsignal.h
+++ b/pv/logicsignal.h
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef PULSEVIEW_PV_LOGICSIGNAL_H
+#define PULSEVIEW_PV_LOGICSIGNAL_H
+
 #include "signal.h"
 
 #include <boost/shared_ptr.hpp>
@@ -55,7 +58,7 @@ public:
 
 private:
 
-	int paint_caps(QPainter &p, QLineF *const lines,
+	void paint_caps(QPainter &p, QLineF *const lines,
 		std::vector< std::pair<int64_t, bool> > &edges,
 		bool level, double samples_per_pixel, double pixels_offset,
 		int x_offset, int y_offset);
@@ -77,3 +80,5 @@ private:
 };
 
 } // namespace pv
+
+#endif // PULSEVIEW_PV_LOGICSIGNAL_H