Compile on MSVC 2003

Help the compiler pick the correct overload for the call to pow().
parent a22df6cf
......@@ -69,7 +69,7 @@ void BaseAnnotationHighlighter::setChangeNumbers(const ChangeNumbers &changeNumb
// Assign a color gradient to annotation change numbers. Give
// each change number a unique color.
const double oneThird = 1.0 / 3.0;
const int step = qRound(ceil(pow(changeNumbers.count(), oneThird)));
const int step = qRound(ceil(pow(double(changeNumbers.count()), oneThird)));
QList<QColor> colors;
const int factor = 255 / step;
for (int i=0; i<step; ++i)
......
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