Merge 151720 - net: workaround compression leaks

third_party/zlib/zlib.h

 /* zlib.h -- interface of the 'zlib' general purpose compression library
   version 1.2.5, April 19th, 2010
 
   Copyright (C) 1995-2010 Jean-loup Gailly and Mark Adler
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
   arising from the use of this software.
 
   Permission is granted to anyone to use this software for any purpose,
@@ skipping 83 matching lines @@
     char     *msg;      /* last error message, NULL if no error */
     struct internal_state FAR *state; /* not visible by applications */
 
     alloc_func zalloc;  /* used to allocate the internal state */
     free_func  zfree;   /* used to free the internal state */
     voidpf     opaque;  /* private data object passed to zalloc and zfree */
 
     int     data_type;  /* best guess about the data type: binary or text */
     uLong   adler;      /* adler32 value of the uncompressed data */
     uLong   reserved;   /* reserved for future use */
+    int     clas;
 } z_stream;
 
 typedef z_stream FAR *z_streamp;
 
 /*
      gzip header information passed to and from zlib routines.  See RFC 1952
   for more details on the meanings of these fields.
 */
 typedef struct gz_header_s {
     int     text;       /* true if compressed data believed to be text */
@@ skipping 86 matching lines @@
 #define Z_TEXT     1
 #define Z_ASCII    Z_TEXT   /* for compatibility with 1.2.2 and earlier */
 #define Z_UNKNOWN  2
 /* Possible values of the data_type field (though see inflate()) */
 
 #define Z_DEFLATED   8
 /* The deflate compression method (the only one supported in this version) */
 
 #define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
 
+#define Z_CLASS_STANDARD 0
+#define Z_CLASS_COOKIE 1
+#define Z_CLASS_HUFFMAN_ONLY 2
+
 #define zlib_version zlibVersion()
 /* for compatibility with versions < 1.0.2 */
 
 
                         /* basic functions */
 
 ZEXTERN const char * ZEXPORT zlibVersion OF((void));
 /* The application can compare zlibVersion and ZLIB_VERSION for consistency.
    If the first character differs, the library code actually used is not
    compatible with the zlib.h header file used by the application.  This check
@@ skipping 1360 matching lines @@
 #    define adler32_combine adler32_combine64
 #    define crc32_combine crc32_combine64
 #  endif
 #  ifdef _LARGEFILE64_SOURCE
      ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
      ZEXTERN z_off_t ZEXPORT gzseek64 OF((gzFile, z_off_t, int));
      ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
      ZEXTERN z_off_t ZEXPORT gzoffset64 OF((gzFile));
      ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
      ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+#  else
+     ZEXTERN gzFile ZEXPORT gzopen OF((const char *, const char *));
+     ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile, z_off_t, int));
+     ZEXTERN z_off_t ZEXPORT gztell OF((gzFile));
+     ZEXTERN z_off_t ZEXPORT gzoffset OF((gzFile));
+     ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t));
+     ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t));
 #  endif
 #else
    ZEXTERN gzFile ZEXPORT gzopen OF((const char *, const char *));
    ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile, z_off_t, int));
    ZEXTERN z_off_t ZEXPORT gztell OF((gzFile));
    ZEXTERN z_off_t ZEXPORT gzoffset OF((gzFile));
    ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t));
    ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t));
 #endif
 
 /* hack for buggy compilers */
 #if !defined(ZUTIL_H) && !defined(NO_DUMMY_DECL)
     struct internal_state {int dummy;};
 #endif
 
 /* undocumented functions */
 ZEXTERN const char   * ZEXPORT zError           OF((int));
 ZEXTERN int            ZEXPORT inflateSyncPoint OF((z_streamp));
 ZEXTERN const uLongf * ZEXPORT get_crc_table    OF((void));
 ZEXTERN int            ZEXPORT inflateUndermine OF((z_streamp, int));
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* ZLIB_H */