From 38409776aaf7f27ae3c2c2d0e49eeec4b00b5f84 Mon Sep 17 00:00:00 2001
From: "Alfred E. Neumayer" <dev.beidl@gmail.com>
Date: Mon, 15 Apr 2019 12:34:01 +0200
Subject: [PATCH] Replace missing abs() with ::abs()

---
 src/zxing/zxing/datamatrix/detector/DataMatrixDetector.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zxing/zxing/datamatrix/detector/DataMatrixDetector.cpp b/src/zxing/zxing/datamatrix/detector/DataMatrixDetector.cpp
index e33c340..ec2a805 100644
--- a/src/zxing/zxing/datamatrix/detector/DataMatrixDetector.cpp
+++ b/src/zxing/zxing/datamatrix/detector/DataMatrixDetector.cpp
@@ -357,7 +357,7 @@ Ref<ResultPointsAndTransitions> Detector::transitionsBetween(Ref<ResultPoint> fr
   int fromY = (int) from->getY();
   int toX = (int) to->getX();
   int toY = (int) to->getY();
-  bool steep = ::abs(toY - fromY) > abs(toX - fromX);
+  bool steep = ::abs(toY - fromY) > ::abs(toX - fromX);
   if (steep) {
     int temp = fromX;
     fromX = fromY;