tumble / files

     1.1 --- a/Makefile	Tue Mar 25 09:36:56 2003 +0000
     1.2 +++ b/Makefile	Tue Mar 25 09:38:08 2003 +0000
     1.3 @@ -1,6 +1,6 @@
     1.4  # tumble: build a PDF file from image files
     1.5  # Makefile
     1.6 -# $Id: Makefile,v 1.38 2003/03/20 00:20:52 eric Exp $
     1.7 +# $Id: Makefile,v 1.39 2003/03/25 01:38:08 eric Exp $
     1.8  # Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
     1.9  #
    1.10  # This program is free software; you can redistribute it and/or modify
    1.11 @@ -57,7 +57,7 @@
    1.12  # let me know why so I can improve this Makefile.
    1.13  # -----------------------------------------------------------------------------
    1.14  
    1.15 -VERSION = 0.31
    1.16 +VERSION = 0.32
    1.17  
    1.18  PACKAGE = tumble
    1.19  

     2.1 --- a/tumble_input.c	Tue Mar 25 09:36:56 2003 +0000
     2.2 +++ b/tumble_input.c	Tue Mar 25 09:38:08 2003 +0000
     2.3 @@ -2,7 +2,7 @@
     2.4   * tumble: build a PDF file from image files
     2.5   *
     2.6   * Input handler dispatch
     2.7 - * $Id: tumble_input.c,v 1.3 2003/03/20 06:55:27 eric Exp $
     2.8 + * $Id: tumble_input.c,v 1.4 2003/03/25 01:38:08 eric Exp $
     2.9   * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
    2.10   *
    2.11   * This program is free software; you can redistribute it and/or modify
    2.12 @@ -110,9 +110,13 @@
    2.13  
    2.14  bool close_input_file (void)
    2.15  {
    2.16 -  bool result;
    2.17 +  bool result = 1;
    2.18  
    2.19 -  result = current_input_handler->close_input_file ();
    2.20 +  if (current_input_handler)
    2.21 +    {
    2.22 +      result = current_input_handler->close_input_file ();
    2.23 +      current_input_handler = NULL;
    2.24 +    }
    2.25    if (in_filename)
    2.26      free (in_filename);
    2.27    if (in)
    2.28 @@ -127,6 +131,8 @@
    2.29  
    2.30  bool last_input_page (void)
    2.31  {
    2.32 +  if (! current_input_handler)
    2.33 +    return (0);
    2.34    return (current_input_handler->last_input_page ());
    2.35  }
    2.36  
    2.37 @@ -135,6 +141,8 @@
    2.38  		     input_attributes_t input_attributes,
    2.39  		     image_info_t *image_info)
    2.40  {
    2.41 +  if (! current_input_handler)
    2.42 +    return (0);
    2.43    return (current_input_handler->get_image_info (image,
    2.44  						 input_attributes,
    2.45  						 image_info));
    2.46 @@ -145,6 +153,8 @@
    2.47  		    image_info_t *image_info,
    2.48  		    pdf_page_handle page)
    2.49  {
    2.50 +  if (! current_input_handler)
    2.51 +    return (0);
    2.52    return (current_input_handler->process_image (image,
    2.53  						input_attributes,
    2.54  						image_info,