/* trees.c -- output deflated data using Huffman coding
- * Copyright (C) 1992-1993 Jean-loup Gailly
- * This is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License, see the file COPYING.
- */
+
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1992-1993 Jean-loup Gailly
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/*
* PURPOSE
#include "gzip.h"
#ifdef RCSID
-static char rcsid[] = "$Id: trees.c,v 0.12 1993/06/10 13:27:54 jloup Exp $";
+static char rcsid[] = "$Id: trees.c,v 1.4 2006/11/20 08:40:33 eggert Exp $";
#endif
/* ===========================================================================
file_type = attr;
file_method = methodp;
compressed_len = input_len = 0L;
-
+
if (static_dtree[0].Len != 0) return; /* ct_init already called */
/* Initialize the mapping length (0..255) -> length code (0..28) */
if (stored_len <= opt_lenb && eof && compressed_len == 0L && seekable()) {
#endif
/* Since LIT_BUFSIZE <= 2*WSIZE, the input data must be there: */
- if (buf == (char*)0) error ("block vanished");
+ if (!buf)
+ gzip_error ("block vanished");
copy_block(buf, (unsigned)stored_len, 0); /* without header */
compressed_len = stored_len << 3;