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-rw-r--r--thirdparty/zlib/deflate.c19
-rw-r--r--thirdparty/zlib/gzlib.c2
-rw-r--r--thirdparty/zlib/gzwrite.c2
-rw-r--r--thirdparty/zlib/inffast.c2
-rw-r--r--thirdparty/zlib/inftrees.c4
-rw-r--r--thirdparty/zlib/trees.c4
-rw-r--r--thirdparty/zlib/zlib.h17
-rw-r--r--thirdparty/zlib/zutil.c2
8 files changed, 29 insertions, 23 deletions
diff --git a/thirdparty/zlib/deflate.c b/thirdparty/zlib/deflate.c
index 2ad890e354..1ec761448d 100644
--- a/thirdparty/zlib/deflate.c
+++ b/thirdparty/zlib/deflate.c
@@ -52,7 +52,7 @@
#include "deflate.h"
const char deflate_copyright[] =
- " deflate 1.2.10 Copyright 1995-2017 Jean-loup Gailly and Mark Adler ";
+ " deflate 1.2.11 Copyright 1995-2017 Jean-loup Gailly and Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -586,7 +586,8 @@ int ZEXPORT deflateParams(strm, level, strategy)
}
func = configuration_table[s->level].func;
- if ((strategy != s->strategy || func != configuration_table[level].func)) {
+ if ((strategy != s->strategy || func != configuration_table[level].func) &&
+ s->high_water) {
/* Flush the last buffer: */
int err = deflate(strm, Z_BLOCK);
if (err == Z_STREAM_ERROR)
@@ -1671,8 +1672,6 @@ local block_state deflate_stored(s, flush)
len = left + s->strm->avail_in; /* limit len to the input */
if (len > have)
len = have; /* limit len to the output */
- if (left > len)
- left = len; /* limit window pull to len */
/* If the stored block would be less than min_block in length, or if
* unable to copy all of the available input when flushing, then try
@@ -1681,13 +1680,13 @@ local block_state deflate_stored(s, flush)
*/
if (len < min_block && ((len == 0 && flush != Z_FINISH) ||
flush == Z_NO_FLUSH ||
- len - left != s->strm->avail_in))
+ len != left + s->strm->avail_in))
break;
/* Make a dummy stored block in pending to get the header bytes,
* including any pending bits. This also updates the debugging counts.
*/
- last = flush == Z_FINISH && len - left == s->strm->avail_in ? 1 : 0;
+ last = flush == Z_FINISH && len == left + s->strm->avail_in ? 1 : 0;
_tr_stored_block(s, (char *)0, 0L, last);
/* Replace the lengths in the dummy stored block with len. */
@@ -1699,14 +1698,16 @@ local block_state deflate_stored(s, flush)
/* Write the stored block header bytes. */
flush_pending(s->strm);
- /* Update debugging counts for the data about to be copied. */
#ifdef ZLIB_DEBUG
+ /* Update debugging counts for the data about to be copied. */
s->compressed_len += len << 3;
s->bits_sent += len << 3;
#endif
/* Copy uncompressed bytes from the window to next_out. */
if (left) {
+ if (left > len)
+ left = len;
zmemcpy(s->strm->next_out, s->window + s->block_start, left);
s->strm->next_out += left;
s->strm->avail_out -= left;
@@ -1756,6 +1757,8 @@ local block_state deflate_stored(s, flush)
s->block_start = s->strstart;
s->insert += MIN(used, s->w_size - s->insert);
}
+ if (s->high_water < s->strstart)
+ s->high_water = s->strstart;
/* If the last block was written to next_out, then done. */
if (last)
@@ -1783,6 +1786,8 @@ local block_state deflate_stored(s, flush)
read_buf(s->strm, s->window + s->strstart, have);
s->strstart += have;
}
+ if (s->high_water < s->strstart)
+ s->high_water = s->strstart;
/* There was not enough avail_out to write a complete worthy or flushed
* stored block to next_out. Write a stored block to pending instead, if we
diff --git a/thirdparty/zlib/gzlib.c b/thirdparty/zlib/gzlib.c
index e142ffb3d7..4105e6aff9 100644
--- a/thirdparty/zlib/gzlib.c
+++ b/thirdparty/zlib/gzlib.c
@@ -1,5 +1,5 @@
/* gzlib.c -- zlib functions common to reading and writing gzip files
- * Copyright (C) 2004, 2010, 2011, 2012, 2013, 2016 Mark Adler
+ * Copyright (C) 2004-2017 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
diff --git a/thirdparty/zlib/gzwrite.c b/thirdparty/zlib/gzwrite.c
index 1ec1da4095..c7b5651d70 100644
--- a/thirdparty/zlib/gzwrite.c
+++ b/thirdparty/zlib/gzwrite.c
@@ -1,5 +1,5 @@
/* gzwrite.c -- zlib functions for writing gzip files
- * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
+ * Copyright (C) 2004-2017 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
diff --git a/thirdparty/zlib/inffast.c b/thirdparty/zlib/inffast.c
index 29eb7d8244..0dbd1dbc09 100644
--- a/thirdparty/zlib/inffast.c
+++ b/thirdparty/zlib/inffast.c
@@ -1,5 +1,5 @@
/* inffast.c -- fast decoding
- * Copyright (C) 1995-2008, 2010, 2013, 2016 Mark Adler
+ * Copyright (C) 1995-2017 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
diff --git a/thirdparty/zlib/inftrees.c b/thirdparty/zlib/inftrees.c
index 8a904ddbce..2ea08fc13e 100644
--- a/thirdparty/zlib/inftrees.c
+++ b/thirdparty/zlib/inftrees.c
@@ -9,7 +9,7 @@
#define MAXBITS 15
const char inflate_copyright[] =
- " inflate 1.2.10 Copyright 1995-2017 Mark Adler ";
+ " inflate 1.2.11 Copyright 1995-2017 Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ unsigned short FAR *work;
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static const unsigned short lext[31] = { /* Length codes 257..285 extra */
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
- 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 192, 202};
+ 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 77, 202};
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
diff --git a/thirdparty/zlib/trees.c b/thirdparty/zlib/trees.c
index 357f313925..50cf4b4571 100644
--- a/thirdparty/zlib/trees.c
+++ b/thirdparty/zlib/trees.c
@@ -1,5 +1,5 @@
/* trees.c -- output deflated data using Huffman coding
- * Copyright (C) 1995-2016 Jean-loup Gailly
+ * Copyright (C) 1995-2017 Jean-loup Gailly
* detect_data_type() function provided freely by Cosmin Truta, 2006
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -906,7 +906,7 @@ void ZLIB_INTERNAL _tr_align(s)
/* ===========================================================================
* Determine the best encoding for the current block: dynamic trees, static
- * trees or store, and output the encoded block to the zip file.
+ * trees or store, and write out the encoded block.
*/
void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
deflate_state *s;
diff --git a/thirdparty/zlib/zlib.h b/thirdparty/zlib/zlib.h
index dc90dc8d22..f09cdaf1e0 100644
--- a/thirdparty/zlib/zlib.h
+++ b/thirdparty/zlib/zlib.h
@@ -1,5 +1,5 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
- version 1.2.10, January 2nd, 2017
+ version 1.2.11, January 15th, 2017
Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
@@ -37,11 +37,11 @@
extern "C" {
#endif
-#define ZLIB_VERSION "1.2.10"
-#define ZLIB_VERNUM 0x12a0
+#define ZLIB_VERSION "1.2.11"
+#define ZLIB_VERNUM 0x12b0
#define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 10
+#define ZLIB_VER_REVISION 11
#define ZLIB_VER_SUBREVISION 0
/*
@@ -712,10 +712,11 @@ ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
used to switch between compression and straight copy of the input data, or
to switch to a different kind of input data requiring a different strategy.
If the compression approach (which is a function of the level) or the
- strategy is changed, then the input available so far is compressed with the
- old level and strategy using deflate(strm, Z_BLOCK). There are three
- approaches for the compression levels 0, 1..3, and 4..9 respectively. The
- new level and strategy will take effect at the next call of deflate().
+ strategy is changed, and if any input has been consumed in a previous
+ deflate() call, then the input available so far is compressed with the old
+ level and strategy using deflate(strm, Z_BLOCK). There are three approaches
+ for the compression levels 0, 1..3, and 4..9 respectively. The new level
+ and strategy will take effect at the next call of deflate().
If a deflate(strm, Z_BLOCK) is performed by deflateParams(), and it does
not have enough output space to complete, then the parameter change will not
diff --git a/thirdparty/zlib/zutil.c b/thirdparty/zlib/zutil.c
index 56534fba0f..a76c6b0c7e 100644
--- a/thirdparty/zlib/zutil.c
+++ b/thirdparty/zlib/zutil.c
@@ -1,5 +1,5 @@
/* zutil.c -- target dependent utility functions for the compression library
- * Copyright (C) 1995-2005, 2010, 2011, 2012, 2016 Jean-loup Gailly
+ * Copyright (C) 1995-2017 Jean-loup Gailly
* For conditions of distribution and use, see copyright notice in zlib.h
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 23:24:38 +0000