From 67e3ee737e267ea27caaf1f4d99d7b2cbed15383 Mon Sep 17 00:00:00 2001
From: Eric Smith <spacewar@gmail.com>
Date: Thu, 20 Mar 2003 07:02:28 +0000
Subject: [PATCH] fix multiple close of input file.

---
 tumble_input.c | 9 ++++++---
 tumble_tiff.c  | 4 +---
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/tumble_input.c b/tumble_input.c
index 7999f01..5f18b58 100644
--- a/tumble_input.c
+++ b/tumble_input.c
@@ -2,7 +2,7 @@
  * tumble: build a PDF file from image files
  *
  * Input handler dispatch
- * $Id: tumble_input.c,v 1.1 2003/03/19 22:54:08 eric Exp $
+ * $Id: tumble_input.c,v 1.2 2003/03/19 23:02:28 eric Exp $
  * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -106,8 +106,11 @@ bool close_input_file (void)
   result = current_input_handler->close_input_file ();
   if (in_filename)
     free (in_filename);
-  fclose (in);
-  in = NULL;
+  if (in)
+    {
+      fclose (in);
+      in = NULL;
+    }
 
   return (result);
 }
diff --git a/tumble_tiff.c b/tumble_tiff.c
index 134c63f..4a4081c 100644
--- a/tumble_tiff.c
+++ b/tumble_tiff.c
@@ -1,7 +1,7 @@
 /*
  * tumble: build a PDF file from image files
  *
- * $Id: tumble_tiff.c,v 1.1 2003/03/19 22:54:08 eric Exp $
+ * $Id: tumble_tiff.c,v 1.2 2003/03/19 23:02:28 eric Exp $
  * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -65,8 +65,6 @@ bool open_tiff_input_file (FILE *f, char *name)
   if ((buf [0] != 0x49) || (buf [1] != 0x49))
     return (0);
 
-  /* $$$ should we dup the file descriptor here, so that later closing f
-     won't cause problems? */
   tiff_in = TIFFFdOpen (fileno (f), name, "r");
   if (! tiff_in)
     {