From 24004372302adfc0e7cb36f8db6830694bf050e9 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sun, 26 Mar 2023 20:18:03 +0100
Subject: clang-tidy: Add `performance-type-promotion-in-math-fn` check

https://clang.llvm.org/extra/clang-tidy/checks/performance/type-promotion-in-math-fn.html
---
 src/.clang-tidy               | 1 +
 src/qt/trafficgraphwidget.cpp | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/.clang-tidy b/src/.clang-tidy
index b5620b3675..5a5a316953 100644
--- a/src/.clang-tidy
+++ b/src/.clang-tidy
@@ -10,6 +10,7 @@ performance-for-range-copy,
 performance-inefficient-vector-operation,
 performance-move-const-arg,
 performance-no-automatic-move,
+performance-type-promotion-in-math-fn
 performance-unnecessary-copy-initialization,
 readability-const-return-type,
 readability-redundant-declaration,
diff --git a/src/qt/trafficgraphwidget.cpp b/src/qt/trafficgraphwidget.cpp
index 08789c1048..fb6f2cb464 100644
--- a/src/qt/trafficgraphwidget.cpp
+++ b/src/qt/trafficgraphwidget.cpp
@@ -68,8 +68,8 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)
     painter.drawLine(XMARGIN, YMARGIN + h, width() - XMARGIN, YMARGIN + h);
 
     // decide what order of magnitude we are
-    int base = floor(log10(fMax));
-    float val = pow(10.0f, base);
+    int base = std::floor(std::log10(fMax));
+    float val = std::pow(10.0f, base);
 
     const QString units = tr("kB/s");
     const float yMarginText = 2.0;
-- 
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