Replace qCeil/qFloor with std::ceil/floor

when a qreal result is expected.
This avoids unnecessary type conversions and protects against int overflow.

Change-Id: I420661e9948100ffbad661411df65906396689f9
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/charts/domain/abstractdomain.cpp b/src/charts/domain/abstractdomain.cpp
index 1bbf2b16..48014aa2 100644
--- a/src/charts/domain/abstractdomain.cpp
+++ b/src/charts/domain/abstractdomain.cpp
@@ -179,8 +179,8 @@ void AbstractDomain::looseNiceNumbers(qreal &min, qreal &max, int &ticksCount)
 {
     qreal range = niceNumber(max - min, true); //range with ceiling
     qreal step = niceNumber(range / (ticksCount - 1), false);
-    min = qFloor(min / step);
-    max = qCeil(max / step);
+    min = std::floor(min / step);
+    max = std::ceil(max / step);
     ticksCount = int(max - min) + 1;
     min *= step;
     max *= step;