From 14033946e576edce8fd2cd854425f27b5dda43e5 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Fri, 2 Apr 2004 19:48:50 +0000
Subject: [PATCH] Plib is willing callbacks to return 0, 1 or 2 and not simply
 a boolean

---
 simgear/scene/model/model.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simgear/scene/model/model.cxx b/simgear/scene/model/model.cxx
index 66de79b5..be5d9f48 100644
--- a/simgear/scene/model/model.cxx
+++ b/simgear/scene/model/model.cxx
@@ -43,7 +43,7 @@ model_filter = true;
 static int
 model_filter_callback (ssgEntity * entity, int mask)
 {
-  return model_filter;
+  return model_filter ? 1 : 0;
 }
 
 /**
-- 
2.39.5