spline: fix busy-loop in widget redraw

opentrack · Jan 21, 2024 · cebefd0 · cebefd0
1 parent 3e8b8ff
commit cebefd0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/spline/spline.cpp b/spline/spline.cpp
@@ -42,8 +42,10 @@ void spline::set_tracking_active(bool value) const
     std::shared_ptr<settings> S;
     {
         QMutexLocker l(&mtx);
-        S = s;
+        if (value == activep)
+            return;
         activep = value;
+        S = s;
     }
     emit S->recomputed();
 }