deps: update zlib-ng to 2.1.4

deps/zlib-ng/include/zlib.h

@@ -49,19 +49,20 @@
 extern "C" {
 #endif
 
-#define ZLIBNG_VERSION "2.1.3"
-#define ZLIBNG_VERNUM 0x020103F0L   /* MMNNRRSM: major minor revision status modified */
+#define ZLIBNG_VERSION "2.1.4"
+#define ZLIBNG_VERNUM 0x020104F0L   /* MMNNRRSM: major minor revision status modified */
 #define ZLIBNG_VER_MAJOR 2
 #define ZLIBNG_VER_MINOR 1
-#define ZLIBNG_VER_REVISION 3
-#define ZLIBNG_VER_STATUS F         /* 0=devel, 1-E=beta, F=Release */
+#define ZLIBNG_VER_REVISION 4
+#define ZLIBNG_VER_STATUS F         /* 0=devel, 1-E=beta, F=Release (DEPRECATED) */
+#define ZLIBNG_VER_STATUSH 0xF      /* Hex values: 0=devel, 1-E=beta, F=Release */
 #define ZLIBNG_VER_MODIFIED 0       /* non-zero if modified externally from zlib-ng */
 
-#define ZLIB_VERSION "1.2.13.zlib-ng"
-#define ZLIB_VERNUM 0x12df
+#define ZLIB_VERSION "1.3.0.zlib-ng"
+#define ZLIB_VERNUM 0x130f
 #define ZLIB_VER_MAJOR 1
-#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 13
+#define ZLIB_VER_MINOR 3
+#define ZLIB_VER_REVISION 0
 #define ZLIB_VER_SUBREVISION 15    /* 15=fork (0xf) */
 
 /*
@@ -239,8 +240,8 @@ Z_EXTERN int Z_EXPORT deflateInit (z_stream *strm, int level);
 
      Initializes the internal stream state for compression.  The fields
    zalloc, zfree and opaque must be initialized before by the caller.  If
-   zalloc and zfree are set to NULL, deflateInit updates them to use default
-   allocation functions.
+   zalloc and zfree are set to Z_NULL, deflateInit updates them to use default
+   allocation functions.  total_in, total_out, adler, and msg are initialized.
 
      The compression level must be Z_DEFAULT_COMPRESSION, or between 0 and 9:
    1 gives best speed, 9 gives best compression, 0 gives no compression at all
@@ -330,8 +331,8 @@ Z_EXTERN int Z_EXPORT deflate(z_stream *strm, int flush);
   with the same value of the flush parameter and more output space (updated
   avail_out), until the flush is complete (deflate returns with non-zero
   avail_out).  In the case of a Z_FULL_FLUSH or Z_SYNC_FLUSH, make sure that
-  avail_out is greater than six to avoid repeated flush markers due to
-  avail_out == 0 on return.
+  avail_out is greater than six when the flush marker begins, in order to avoid
+  repeated flush markers upon calling deflate() again when avail_out == 0.
 
     If the parameter flush is set to Z_FINISH, pending input is processed,
   pending output is flushed and deflate returns with Z_STREAM_END if there was
@@ -392,8 +393,9 @@ Z_EXTERN int Z_EXPORT inflateInit (z_stream *strm);
    the caller.  In the current version of inflate, the provided input is not
    read or consumed.  The allocation of a sliding window will be deferred to
    the first call of inflate (if the decompression does not complete on the
-   first call).  If zalloc and zfree are set to NULL, inflateInit updates
-   them to use default allocation functions.
+   first call).  If zalloc and zfree are set to Z_NULL, inflateInit updates
+   them to use default allocation functions.  total_in, total_out, adler, and
+   msg are initialized.
 
      inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough
    memory, Z_VERSION_ERROR if the zlib library version is incompatible with the
@@ -703,7 +705,7 @@ Z_EXTERN int Z_EXPORT deflateReset(z_stream *strm);
      This function is equivalent to deflateEnd followed by deflateInit, but
    does not free and reallocate the internal compression state.  The stream
    will leave the compression level and any other attributes that may have been
-   set unchanged.
+   set unchanged.  total_in, total_out, adler, and msg are initialized.
 
      deflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
    stream state was inconsistent (such as zalloc or state being NULL).
@@ -734,7 +736,7 @@ Z_EXTERN int Z_EXPORT deflateParams(z_stream *strm, int level, int strategy);
    Then no more input data should be provided before the deflateParams() call.
    If this is done, the old level and strategy will be applied to the data
    compressed before deflateParams(), and the new level and strategy will be
-   applied to the the data compressed after deflateParams().
+   applied to the data compressed after deflateParams().
 
      deflateParams returns Z_OK on success, Z_STREAM_ERROR if the source stream
    state was inconsistent or if a parameter was invalid, or Z_BUF_ERROR if
@@ -816,8 +818,9 @@ Z_EXTERN int Z_EXPORT deflateSetHeader(z_stream *strm, gz_headerp head);
    gzip file" and give up.
 
      If deflateSetHeader is not used, the default gzip header has text false,
-   the time set to zero, and os set to 255, with no extra, name, or comment
-   fields.  The gzip header is returned to the default state by deflateReset().
+   the time set to zero, and os set to the current operating system, with no
+   extra, name, or comment fields.  The gzip header is returned to the default
+   state by deflateReset().
 
      deflateSetHeader returns Z_OK if success, or Z_STREAM_ERROR if the source
    stream state was inconsistent.
@@ -924,7 +927,7 @@ Z_EXTERN int Z_EXPORT inflateSync(z_stream *strm);
      inflateSync returns Z_OK if a possible full flush point has been found,
    Z_BUF_ERROR if no more input was provided, Z_DATA_ERROR if no flush point
    has been found, or Z_STREAM_ERROR if the stream structure was inconsistent.
-   In the success case, the application may save the current current value of
+   In the success case, the application may save the current value of
    total_in which indicates where valid compressed data was found.  In the
    error case, the application may repeatedly call inflateSync, providing more
    input each time, until success or end of the input data.
@@ -950,6 +953,7 @@ Z_EXTERN int Z_EXPORT inflateReset(z_stream *strm);
      This function is equivalent to inflateEnd followed by inflateInit,
    but does not free and reallocate the internal decompression state.  The
    stream will keep attributes that may have been set by inflateInit2.
+   total_in, total_out, adler, and msg are initialized.
 
      inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
    stream state was inconsistent (such as zalloc or state being NULL).

deps/zlib-ng/lib/pkgconfig/zlib.pc

@@ -7,7 +7,7 @@ includedir=${prefix}/include
 
 Name: zlib
 Description: zlib-ng compression library
-Version: 1.2.13.zlib-ng
+Version: 1.3.0.zlib-ng
 
 Requires:
 Libs: -L${libdir} -L${sharedlibdir} -lz