From d31d30d791201146a5e224d3bf0f0cd909300bba Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 12 Nov 2008 14:32:28 +0000
Subject: [PATCH] there is no sqrt(int) in standard C++ (although glibc seems
 to provide it); select sqrt(double) explicitly to fix HP-UX compilation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56743 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/print.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp
index 02f8376d5d..8f8a48239b 100644
--- a/src/gtk/print.cpp
+++ b/src/gtk/print.cpp
@@ -1192,7 +1192,8 @@ void wxGtkPrinterDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxCo
     wxCoord w =  rect.width;
     wxCoord h = rect.height;
 
-    double radius = sqrt((w/2)*(w/2)+(h/2)*(h/2));
+    const double r2 = (w/2)*(w/2)+(h/2)*(h/2);
+    double radius = sqrt(r2);
 
     unsigned char redI = initialColour.Red();
     unsigned char blueI = initialColour.Blue();