qfc: lift computation out of loop

1 files changed, 2 insertions, 1 deletions

diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp
index 2a44cba0..38a9e703 100644
--- a/qfunctionconfigurator/functionconfig.cpp
+++ b/qfunctionconfigurator/functionconfig.cpp
@@ -107,9 +107,10 @@ void Map::reload() {
             const int mult_ = mult * 20;
             int end = std::min<int>(sz, p2.x() * mult_);
             int start = p1.x() * mult;
+            const n max = end - start;
             
             for (int j = start; j < end; j++) {
-                n t = (j - start) / (n) (end - start);
+                n t = (j - start) / max;
                 n t2 = t*t;
                 n t3 = t*t*t;