From a40de29cbed65ce93e96bd3d5eeb4e9e87e80b39 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Tue, 9 Feb 2010 10:43:20 -0500
Subject: [PATCH] Avoid a duplicate fclose() of the sudoers file.

--HG--
branch : 1.7
---
 toke.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toke.l b/toke.l
index 1d5bb8c8c..d5fc72400 100644
--- a/toke.l
+++ b/toke.l
@@ -840,7 +840,7 @@ init_lexer()
 	    efree(pl);
 	}
 	efree(istack[idepth].path);
-	if (!istack[idepth].keepopen)
+	if (idepth && !istack[idepth].keepopen)
 	    fclose(istack[idepth].bs->yy_input_file);
 	yy_delete_buffer(istack[idepth].bs);
     }