From 1d09e39d451c34f1ad1b32439d80139611ba5163 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Tue, 12 Jan 2010 13:22:10 +1100
Subject: [PATCH] Don't segfault when in --one-file mode

The problem is that on Linux, fclose() of a NULL pointer segfaults

Signed-off-by: Love Hornquist Astrand <lha@h5l.org>
---
 lib/asn1/gen.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/asn1/gen.c b/lib/asn1/gen.c
index b1a4042d6..d59f3bfa4 100644
--- a/lib/asn1/gen.c
+++ b/lib/asn1/gen.c
@@ -284,11 +284,15 @@ close_generate (void)
 {
     fprintf (headerfile, "#endif /* __%s_h__ */\n", headerbase);
 
-    fclose (headerfile);
-    fclose (privheaderfile);
-    fclose (templatefile);
-    fprintf (logfile, "\n");
-    fclose (logfile);
+    if (headerfile)
+        fclose (headerfile);
+    if (privheaderfile)
+        fclose (privheaderfile);
+    if (templatefile)
+        fclose (templatefile);
+    if (logfile)
+        fprintf (logfile, "\n");
+        fclose (logfile);
 }
 
 void