From c0e45c85fe265cd52aa321e060a7346830e23002 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Thu, 17 Feb 2022 19:29:44 +0200
Subject: [PATCH] Fix build on Debian.

---
 src/app/puzzle/scene/vpgraphicstilegrid.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/puzzle/scene/vpgraphicstilegrid.cpp b/src/app/puzzle/scene/vpgraphicstilegrid.cpp
index 6897c589e..b27e0c24a 100644
--- a/src/app/puzzle/scene/vpgraphicstilegrid.cpp
+++ b/src/app/puzzle/scene/vpgraphicstilegrid.cpp
@@ -3,7 +3,7 @@
 #include "../vptilefactory.h"
 #include "../layout/vplayout.h"
 #include "../layout/vpsheet.h"
-#include "qnamespace.h"
+#include "../vmisc/vmath.h"
 
 #include <QFileInfo>
 #include <QImageReader>
@@ -61,7 +61,7 @@ auto OptimizeFontSizeToFitTextInRect(QPainter *painter, const QRectF &drawRect,
             factor = yFactor;
         }
 
-        error = abs(factor-1.0);
+        error = qFabs(factor-1);
         if (factor > 1 )
         {
             if (error < minError)