From 6572ec6f2c210e58c12987b8d6cdb46fafd57d3a Mon Sep 17 00:00:00 2001
From: Eric Cousineau <eric.cousineau@tri.global>
Date: Thu, 29 Apr 2021 10:14:25 -0400
Subject: [PATCH] Util: Use public API from libsdformat for detecting non-file
 source

Signed-off-by: Eric Cousineau <eric.cousineau@tri.global>
---
 src/Util.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Util.cc b/src/Util.cc
index d6af1281ea..7f4703f149 100644
--- a/src/Util.cc
+++ b/src/Util.cc
@@ -34,6 +34,7 @@
 #include <ignition/common/StringUtils.hh>
 #include <ignition/common/Util.hh>
 #include <ignition/transport/TopicUtils.hh>
+#include <sdf/Types.hh>
 
 #include "ignition/gazebo/components/Actor.hh"
 #include "ignition/gazebo/components/Collision.hh"
@@ -295,7 +296,7 @@ std::string asFullPath(const std::string &_uri, const std::string &_filePath)
 #endif
 
   // When SDF is loaded from a string instead of a file
-  if ("data-string" == _filePath)
+  if (std::string(sdf::kSdfStringSource) == _filePath)
   {
     ignwarn << "Can't resolve full path for relative path ["
             << _uri << "]. Loaded from a data-string." << std::endl;