From: Alexis Ballier <aballier@gentoo.org>
Date: Wed, 8 Feb 2017 16:19:23 +0000 (+0100)
Subject: dev-ros/depthimage_to_laserscan: Fix build with gcc 5, bug #608474
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=1e698bc6d1e4db57f8c3555cdb5b72f45db3b9a7;p=gentoo.git

dev-ros/depthimage_to_laserscan: Fix build with gcc 5, bug #608474

Package-Manager: Portage-2.3.3, Repoman-2.3.1
---

diff --git a/dev-ros/depthimage_to_laserscan/depthimage_to_laserscan-1.0.7-r1.ebuild b/dev-ros/depthimage_to_laserscan/depthimage_to_laserscan-1.0.7-r1.ebuild
index 18325b46052b..69d11c294c60 100644
--- a/dev-ros/depthimage_to_laserscan/depthimage_to_laserscan-1.0.7-r1.ebuild
+++ b/dev-ros/depthimage_to_laserscan/depthimage_to_laserscan-1.0.7-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -23,3 +23,4 @@ RDEPEND="
 	dev-ros/sensor_msgs[${CATKIN_MESSAGES_CXX_USEDEP}]
 "
 DEPEND="${RDEPEND}"
+PATCHES=( "${FILESDIR}/isnan.patch" )
diff --git a/dev-ros/depthimage_to_laserscan/files/isnan.patch b/dev-ros/depthimage_to_laserscan/files/isnan.patch
new file mode 100644
index 000000000000..11254904e945
--- /dev/null
+++ b/dev-ros/depthimage_to_laserscan/files/isnan.patch
@@ -0,0 +1,13 @@
+Index: depthimage_to_laserscan-1.0.7/src/DepthImageToLaserScan.cpp
+===================================================================
+--- depthimage_to_laserscan-1.0.7.orig/src/DepthImageToLaserScan.cpp
++++ depthimage_to_laserscan-1.0.7/src/DepthImageToLaserScan.cpp
+@@ -59,7 +59,7 @@ bool DepthImageToLaserScan::use_point(co
+   
+   // Infs are preferable over NaNs (more information)
+   if(!new_finite && !old_finite){ // Both are not NaN or Inf.
+-    if(!isnan(new_value)){ // new is not NaN, so use it's +-Inf value.
++    if(!std::isnan(new_value)){ // new is not NaN, so use it's +-Inf value.
+       return true;
+     }
+     return false; // Do not replace old_value