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zlib 1.2.1.1

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This commit is contained in:
Mark Adler
2011-09-09 23:23:38 -07:00
parent 7a33a861d1
commit f0e76a6634
14 changed files with 107 additions and 66 deletions
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8
contrib/puff/puff.c
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@@ -1,8 +1,8 @@
/*
* puff.c
* Copyright (C) 2002, 2003 Mark Adler
* Copyright (C) 2002-2004 Mark Adler
* For conditions of distribution and use, see copyright notice in puff.h
* version 1.7, 3 Mar 2003
* version 1.8, 9 Jan 2004
*
* puff.c is a simple inflate written to be an unambiguous way to specify the
* deflate format. It is not written for speed but rather simplicity. As a
@@ -60,6 +60,7 @@
* 1.6 7 Aug 2002 - Minor format changes
* 1.7 3 Mar 2003 - Added test code for distribution
* - Added zlib-like license
* 1.8 9 Jan 2004 - Added some comments on no distance codes case
*/
#include <setjmp.h> /* for setjmp(), longjmp(), and jmp_buf */
@@ -577,6 +578,9 @@ local int fixed(struct state *s)
* block is fewer bits), but it is allowed by the format. So incomplete
* literal/length codes of one symbol should also be permitted.
*
* - If there are only literal codes and no lengths, then there are no distance
* codes. This is represented by one distance code with zero bits.
*
* - The list of up to 286 length/literal lengths and up to 30 distance lengths
* are themselves compressed using Huffman codes and run-length encoding. In
* the list of code lengths, a 0 symbol means no code, a 1..15 symbol means