From 58f1ff9053fcbdbb65bfcd5e6815ec7417c3cd2e Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 12 Apr 2005 09:39:01 +0000
Subject: Fixed missing include, and wrong abs.

---
 src/mainwindow.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index cd322b9..27452ce 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -37,6 +37,8 @@
 #include <qlayout.h>
 #include <qstatusbar.h>
 
+#include <math.h>
+
 //#include "mgui_alert.h"
 //#include "mgui_datasocket.h"
 
@@ -218,7 +220,7 @@ void MainWindow::createGui()
 void MainWindow::redraw_edge()
 {
   rec_edge_counter += SPEED;
-  float val = abs(sin(rec_edge_counter));
+  float val = fabs(sin(rec_edge_counter));
   img_recedge->setBackgroundColor(QColor((int) ((255 - GREY) * val + GREY),
                                          (int) (GREY - (GREY * val)),
                                          (int) (GREY - (GREY * val))));
-- 
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