Use <cstdlib> for std::abs() on integer datatypes.

The <cmath> #include needs to be used (only) for floating
point types.

diff --git a/pv/widgets/sweeptimingwidget.cpp b/pv/widgets/sweeptimingwidget.cpp
index 685523ab3039c19e770baeff13c9c6c15b92926c..cb543b1235796f3906a34638c052e7e5b891c1ee 100644 (file)
--- a/pv/widgets/sweeptimingwidget.cpp
+++ b/pv/widgets/sweeptimingwidget.cpp
@@ -20,7 +20,7 @@
 
 #include "sweeptimingwidget.h"
 
-#include <cmath>
+#include <cstdlib>
 
 #include <vector>