From b0285b002298adc92e5133ae887b0107a8a62a1e Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 23 Jun 2016 16:32:30 +0100
Subject: [PATCH] Added handling of return value

---
 applications/osgconv/osgconv.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/applications/osgconv/osgconv.cpp b/applications/osgconv/osgconv.cpp
index daeb8ca32..8c5ba420d 100644
--- a/applications/osgconv/osgconv.cpp
+++ b/applications/osgconv/osgconv.cpp
@@ -625,7 +625,10 @@ int main( int argc, char **argv )
     while (arguments.read("-e",ext))
     {
         std::string libName = osgDB::Registry::instance()->createLibraryNameForExtension(ext);
-        osgDB::Registry::instance()->loadLibrary(libName);
+        if (osgDB::Registry::instance()->loadLibrary(libName)==osgDB::Registry::NOT_LOADED)
+        {
+            OSG_NOTICE<<"Unable to load library : "<<libName<<std::endl;
+        }
     }
 
     std::string libName;