Improve replacement for qDegreesToRadians

This is for Qt 5.0.X compatibility.

diff --git a/src/frontends/qt/GuiFontMetrics.cpp b/src/frontends/qt/GuiFontMetrics.cpp
index cc3a32929bc5299132fb83d80b5eec7f6f233606..93a428db6a1856b2af35b60f30cd41896f64fd95 100644 (file)
--- a/src/frontends/qt/GuiFontMetrics.cpp
+++ b/src/frontends/qt/GuiFontMetrics.cpp
@@ -33,7 +33,7 @@
 #if QT_VERSION >= 0x050100
 #include <QtMath>
 #else
-#define qDegreesToRadians(degree) (degree * (M_PI / 180))
+#define qDegreesToRadians(degree) (degree) * (M_PI / 180)
 #endif
 
 using namespace std;