From 7d8af6fee2d14d647b6138a8412e6b5844b12948 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Mon, 4 Mar 2002 19:59:50 +0000
Subject: [PATCH] Fix a compiler warning.

---
 src/Objects/matlib.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Objects/matlib.cxx b/src/Objects/matlib.cxx
index 0ea5d7b90..15a045fb8 100644
--- a/src/Objects/matlib.cxx
+++ b/src/Objects/matlib.cxx
@@ -211,7 +211,8 @@ int FGMaterialLib::get_step ()
 void FGMaterialLib::load_next_deferred() {
     // container::iterator it = begin();
     for ( material_map_iterator it = begin(); it != end(); it++ ) {
-	const string &key = it->first;
+	/* we don't need the key, but here's how we'd get it if we wanted it. */
+        // const string &key = it->first;
 	FGNewMat *slot = it->second;
 	if (slot->load_texture())
 	  return;