SamplingBar: Handle a failure to list the LIMIT_SAMPLES key

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

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index dad8f1edc6f106af051b82665b14350ab1542a08..7348d25b2d44bea1d974d05bda84d181102dfdbf 100644 (file)
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -21,7 +21,7 @@
 #include <extdef.h>
 
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 #include <QApplication>
 #include <QFormLayout>