From d645fd63274664c6fced741a0cfae1eb121e13af Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Wed, 2 May 2007 22:29:35 +0000
Subject: [PATCH] Empty vectors work much better as the result of sorting an
 empty array than nil does...

---
 simgear/nasal/lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simgear/nasal/lib.c b/simgear/nasal/lib.c
index 0d7265b7..ff35104c 100644
--- a/simgear/nasal/lib.c
+++ b/simgear/nasal/lib.c
@@ -514,7 +514,7 @@ static naRef f_sort(naContext c, naRef me, int argc, naRef* args)
     if(argc != 2 || !naIsVector(args[0]) || !naIsFunc(args[1]))
         naRuntimeError(c, "bad/missing argument to sort()");
     sd.subc = naSubContext(c);
-    if(!PTR(args[0]).vec->rec) return naNil();
+    if(!PTR(args[0]).vec->rec) return naNewVector(c);
     sd.elems = PTR(args[0]).vec->rec->array;
     sd.n = PTR(args[0]).vec->rec->size;
     sd.fn = args[1];
-- 
2.39.5