Fixup 52ea3679: make macro safer.

Taking advice from José.

diff --git a/src/frontends/qt4/GuiFontMetrics.cpp b/src/frontends/qt4/GuiFontMetrics.cpp
index b76538e60a1d43ac6f6320d52d568c9f64256a87..914334b5119f69b0229a9b1da30fcb892c058b78 100644 (file)
--- a/src/frontends/qt4/GuiFontMetrics.cpp
+++ b/src/frontends/qt4/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;