Update Compress-Raw-Zlib to CPAN version 2.061

  [DELTA]

  2.061 19 May 2013

      * Include zlib 1.2.8 source.

      * typo fix
        [#85431]

      * silence compiler warning by making 2nd parameter to
        DispStream a const char*

17 files changed, 166 insertions, 104 deletions

diff --git a/cpan/Compress-Raw-Zlib/Changes b/cpan/Compress-Raw-Zlib/Changes
index 99424de47b..8ab5fec082 100644
--- a/cpan/Compress-Raw-Zlib/Changes
+++ b/cpan/Compress-Raw-Zlib/Changes
@@ -1,6 +1,16 @@
 CHANGES
 -------
 
+  2.061 19 May 2013
+
+      * Include zlib 1.2.8 source.
+
+      * typo fix
+        [#85431]
+
+      * silence compiler warning by making 2nd parameter to 
+        DispStream a const char*
+
   2.060 7 January 2013
 
       * Mention SimpleZip in POD
diff --git a/cpan/Compress-Raw-Zlib/README b/cpan/Compress-Raw-Zlib/README
index 37a3f1ce8d..28522d755c 100644
--- a/cpan/Compress-Raw-Zlib/README
+++ b/cpan/Compress-Raw-Zlib/README
@@ -1,16 +1,16 @@
 
                             Compress-Raw-Zlib
 
-                         Version 2.060
+                         Version 2.061
 
-                             7th January 2013
+                               19th May 2013
 
        Copyright (c) 2005-2013 Paul Marquess. All rights reserved.
           This program is free software; you can redistribute it
            and/or modify it under the same terms as Perl itself.
 
               The directory zlib-src contains a subset of the 
-             source files copied directly from zlib version 1.2.7.
+             source files copied directly from zlib version 1.2.8.
                   These files are Copyright(C) 1995-2012
                      Jean-loup Gailly and Mark Adler.
              Full source for the zlib library is available at
@@ -99,16 +99,16 @@ before building this module.
   
   For option 2, fetch a copy of the zlib source distribution from
   http://www.zlib.org and unpack it into the Compress-Raw-Zlib source 
-  directory. Assuming you have fetched zlib 1.2.7, 
-  it will create a directory called zlib-1.2.7. 
+  directory. Assuming you have fetched zlib 1.2.8, 
+  it will create a directory called zlib-1.2.8. 
   
   Now set the variables in the file config.in as follows (if the version
-  you have fetched isn't 1.2.7, change the INCLUDE and LIB
+  you have fetched isn't 1.2.8, change the INCLUDE and LIB
   variables appropriately):
   
       BUILD_ZLIB   = True
-      INCLUDE      = ./zlib-1.2.7
-      LIB          = ./zlib-1.2.7
+      INCLUDE      = ./zlib-1.2.8
+      LIB          = ./zlib-1.2.8
       OLD_ZLIB     = False
       GZIP_OS_CODE = AUTO_DETECT
   
@@ -355,7 +355,7 @@ To help me help you, I need all of the following information:
         If you haven't installed Compress-Raw-Zlib then search Compress::Raw::Zlib.pm
         for a line like this:
 
-          $VERSION = "2.060" ;
+          $VERSION = "2.061" ;
 
      c. The version of zlib you have used.
         If you have successfully installed Compress-Raw-Zlib, this one-liner
diff --git a/cpan/Compress-Raw-Zlib/Zlib.xs b/cpan/Compress-Raw-Zlib/Zlib.xs
index 1812230474..9751a2e1d5 100644
--- a/cpan/Compress-Raw-Zlib/Zlib.xs
+++ b/cpan/Compress-Raw-Zlib/Zlib.xs
@@ -70,6 +70,10 @@
 #  define AT_LEAST_ZLIB_1_2_5_2
 #endif
 
+#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1280
+#  define AT_LEAST_ZLIB_1_2_8
+#endif
+
 #ifdef USE_PPPORT_H
 #  define NEED_sv_2pvbyte
 #  define NEED_sv_2pv_nolen
@@ -417,11 +421,11 @@ DispHex(ptr, length)
 
 static void
 #ifdef CAN_PROTOTYPE
-DispStream(di_stream * s, char * message)
+DispStream(di_stream * s, const char * message)
 #else
 DispStream(s, message)
     di_stream * s;
-    char * message;
+    const char * message;
 #endif
 {
 
@@ -911,7 +915,7 @@ MODULE = Compress::Raw::Zlib PACKAGE = Compress::Raw::Zlib::deflateStream
 void
 DispStream(s, message=NULL)
     Compress::Raw::Zlib::deflateStream   s
-    char *  message
+    const char *  message
 
 DualType
 deflateReset(s)
@@ -1333,7 +1337,7 @@ MODULE = Compress::Raw::Zlib PACKAGE = Compress::Raw::Zlib::inflateStream
 void
 DispStream(s, message=NULL)
     Compress::Raw::Zlib::inflateStream   s
-    char *  message
+    const char *  message
 
 DualType
 inflateReset(s)
@@ -1707,7 +1711,7 @@ DESTROY(s)
 void
 DispStream(s, message=NULL)
     Compress::Raw::Zlib::inflateScanStream   s
-    char *  message
+    const char *  message
 
 DualType
 inflateReset(s)
diff --git a/cpan/Compress-Raw-Zlib/lib/Compress/Raw/Zlib.pm b/cpan/Compress-Raw-Zlib/lib/Compress/Raw/Zlib.pm
index acf599daa2..59f1ee2ad4 100644
--- a/cpan/Compress-Raw-Zlib/lib/Compress/Raw/Zlib.pm
+++ b/cpan/Compress-Raw-Zlib/lib/Compress/Raw/Zlib.pm
@@ -11,7 +11,7 @@ use warnings ;
 use bytes ;
 our ($VERSION, $XS_VERSION, @ISA, @EXPORT, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD, %DEFLATE_CONSTANTS, @DEFLATE_CONSTANTS );
 
-$VERSION = '2.060';
+$VERSION = '2.061';
 $XS_VERSION = $VERSION; 
 $VERSION = eval $VERSION;
 
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/compress.c b/cpan/Compress-Raw-Zlib/zlib-src/compress.c
index 1cb602b92e..0314fbc61a 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/compress.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/compress.c
@@ -29,7 +29,7 @@ int ZEXPORT compress2 (
     z_stream stream;
     int err;
 
-    stream.next_in = (Bytef*)source;
+    stream.next_in = (z_const Bytef *)source;
     stream.avail_in = (uInt)sourceLen;
 #ifdef MAXSEG_64K
     /* Check for source > 64K on 16-bit machine: */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/deflate.c b/cpan/Compress-Raw-Zlib/zlib-src/deflate.c
index c15d5e7f51..e001a058b2 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/deflate.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/deflate.c
@@ -1,5 +1,5 @@
 /* deflate.c -- compress data using the deflation algorithm
- * Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+ * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -52,7 +52,7 @@
 #include "deflate.h"
 
 const char deflate_copyright[] =
-   " deflate 1.2.7 Copyright 1995-2012 Jean-loup Gailly and Mark Adler ";
+   " deflate 1.2.8 Copyright 1995-2013 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
@@ -304,7 +304,7 @@ int ZEXPORT deflateInit2_(
     if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
         s->pending_buf == Z_NULL) {
         s->status = FINISH_STATE;
-        strm->msg = (char*)ERR_MSG(Z_MEM_ERROR);
+        strm->msg = ERR_MSG(Z_MEM_ERROR);
         deflateEnd (strm);
         return Z_MEM_ERROR;
     }
@@ -328,7 +328,7 @@ int ZEXPORT deflateSetDictionary (
     uInt str, n;
     int wrap;
     unsigned avail;
-    unsigned char *next;
+    z_const unsigned char *next;
 
     if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL)
         return Z_STREAM_ERROR;
@@ -358,7 +358,7 @@ int ZEXPORT deflateSetDictionary (
     avail = strm->avail_in;
     next = strm->next_in;
     strm->avail_in = dictLength;
-    strm->next_in = (Bytef *)dictionary;
+    strm->next_in = (z_const Bytef *)dictionary;
     fill_window(s);
     while (s->lookahead >= MIN_MATCH) {
         str = s->strstart;
@@ -512,6 +512,8 @@ int ZEXPORT deflateParams(
         strm->total_in != 0) {
         /* Flush the last buffer: */
         err = deflate(strm, Z_BLOCK);
+        if (err == Z_BUF_ERROR && s->pending == 0)
+            err = Z_OK;
     }
     if (s->level != level) {
         s->level = level;
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/deflate.h b/cpan/Compress-Raw-Zlib/zlib-src/deflate.h
index fbac44d908..ce0299edd1 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/deflate.h
+++ b/cpan/Compress-Raw-Zlib/zlib-src/deflate.h
@@ -104,7 +104,7 @@ typedef struct internal_state {
     int   wrap;          /* bit 0 true for zlib, bit 1 true for gzip */
     gz_headerp  gzhead;  /* gzip header information to write */
     uInt   gzindex;      /* where in extra, name, or comment */
-    Byte  method;        /* STORED (for zip only) or DEFLATED */
+    Byte  method;        /* can only be DEFLATED */
     int   last_flush;    /* value of flush param for previous deflate call */
 
                 /* used by deflate.c: */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/infback.c b/cpan/Compress-Raw-Zlib/zlib-src/infback.c
index 60f78dc982..cff17ee2f6 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/infback.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/infback.c
@@ -255,7 +255,7 @@ int ZEXPORT inflateBack(
     void FAR *out_desc)
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *next;    /* next input */
+    z_const unsigned char FAR *next;    /* next input */
     unsigned char FAR *put;     /* next output */
     unsigned have, left;        /* available input and output */
     unsigned long hold;         /* bit buffer */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/inffast.c b/cpan/Compress-Raw-Zlib/zlib-src/inffast.c
index 155dcc7bde..436b0b2bf6 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/inffast.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/inffast.c
@@ -1,5 +1,5 @@
 /* inffast.c -- fast decoding
- * Copyright (C) 1995-2008, 2010 Mark Adler
+ * Copyright (C) 1995-2008, 2010, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -69,8 +69,8 @@ void ZLIB_INTERNAL inflate_fast(
     unsigned start)
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *in;      /* local strm->next_in */
-    unsigned char FAR *last;    /* while in < last, enough input available */
+    z_const unsigned char FAR *in;      /* local strm->next_in */
+    z_const unsigned char FAR *last;    /* have enough input while in < last */
     unsigned char FAR *out;     /* local strm->next_out */
     unsigned char FAR *beg;     /* inflate()'s initial strm->next_out */
     unsigned char FAR *end;     /* while out < end, enough space available */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/inflate.c b/cpan/Compress-Raw-Zlib/zlib-src/inflate.c
index 77b2de8907..c8dca0b08f 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/inflate.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/inflate.c
@@ -93,11 +93,12 @@
 
 /* function prototypes */
 local void fixedtables OF((struct inflate_state FAR *state));
-local int updatewindow OF((z_streamp strm, unsigned out));
+local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
+                           unsigned copy));
 #ifdef BUILDFIXED
    void makefixed OF((void));
 #endif
-local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf,
+local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf,
                               unsigned len));
 
 int ZEXPORT inflateResetKeep(
@@ -377,10 +378,11 @@ void makefixed()
  */
 local int updatewindow(
     z_streamp strm,
-    unsigned out)
+    const Bytef *end,
+    unsigned copy)
 {
     struct inflate_state FAR *state;
-    unsigned copy, dist;
+    unsigned dist;
 
     state = (struct inflate_state FAR *)strm->state;
 
@@ -400,19 +402,18 @@ local int updatewindow(
     }
 
     /* copy state->wsize or less output bytes into the circular window */
-    copy = out - strm->avail_out;
     if (copy >= state->wsize) {
-        zmemcpy(state->window, strm->next_out - state->wsize, state->wsize);
+        zmemcpy(state->window, end - state->wsize, state->wsize);
         state->wnext = 0;
         state->whave = state->wsize;
     }
     else {
         dist = state->wsize - state->wnext;
         if (dist > copy) dist = copy;
-        zmemcpy(state->window + state->wnext, strm->next_out - copy, dist);
+        zmemcpy(state->window + state->wnext, end - copy, dist);
         copy -= dist;
         if (copy) {
-            zmemcpy(state->window, strm->next_out - copy, copy);
+            zmemcpy(state->window, end - copy, copy);
             state->wnext = copy;
             state->whave = state->wsize;
         }
@@ -606,7 +607,7 @@ int ZEXPORT inflate(
     int flush)
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *next;    /* next input */
+    z_const unsigned char FAR *next;    /* next input */
     unsigned char FAR *put;     /* next output */
     unsigned have, left;        /* available input and output */
     unsigned long hold;         /* bit buffer */
@@ -920,7 +921,7 @@ int ZEXPORT inflate(
             while (state->have < 19)
                 state->lens[order[state->have++]] = 0;
             state->next = state->codes;
-            state->lencode = (code const FAR *)(state->next);
+            state->lencode = (const code FAR *)(state->next);
             state->lenbits = 7;
             ret = inflate_table(CODES, state->lens, 19, &(state->next),
                                 &(state->lenbits), state->work);
@@ -994,7 +995,7 @@ int ZEXPORT inflate(
                values here (9 and 6) without reading the comments in inftrees.h
                concerning the ENOUGH constants, which depend on those values */
             state->next = state->codes;
-            state->lencode = (code const FAR *)(state->next);
+            state->lencode = (const code FAR *)(state->next);
             state->lenbits = 9;
             ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
                                 &(state->lenbits), state->work);
@@ -1003,7 +1004,7 @@ int ZEXPORT inflate(
                 state->mode = BAD;
                 break;
             }
-            state->distcode = (code const FAR *)(state->next);
+            state->distcode = (const code FAR *)(state->next);
             state->distbits = 6;
             ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
                             &(state->next), &(state->distbits), state->work);
@@ -1230,7 +1231,7 @@ int ZEXPORT inflate(
     RESTORE();
     if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
             (state->mode < CHECK || flush != Z_FINISH)))
-        if (updatewindow(strm, out)) {
+        if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
             state->mode = MEM;
             return Z_MEM_ERROR;
         }
@@ -1264,6 +1265,29 @@ int ZEXPORT inflateEnd(
     return Z_OK;
 }
 
+int ZEXPORT inflateGetDictionary(
+    z_streamp strm,
+    Bytef *dictionary,
+    uInt *dictLength)
+{
+    struct inflate_state FAR *state;
+
+    /* check state */
+    if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
+    state = (struct inflate_state FAR *)strm->state;
+
+    /* copy dictionary */
+    if (state->whave && dictionary != Z_NULL) {
+        zmemcpy(dictionary, state->window + state->wnext,
+                state->whave - state->wnext);
+        zmemcpy(dictionary + state->whave - state->wnext,
+                state->window, state->wnext);
+    }
+    if (dictLength != Z_NULL)
+        *dictLength = state->whave;
+    return Z_OK;
+}
+
 int ZEXPORT inflateSetDictionary(
     z_streamp strm,
     const Bytef *dictionary,
@@ -1271,8 +1295,6 @@ int ZEXPORT inflateSetDictionary(
 {
     struct inflate_state FAR *state;
     unsigned long dictid;
-    unsigned char *next;
-    unsigned avail;
     int ret;
 
     /* check state */
@@ -1291,13 +1313,7 @@ int ZEXPORT inflateSetDictionary(
 
     /* copy dictionary to window using updatewindow(), which will amend the
        existing dictionary if appropriate */
-    next = strm->next_out;
-    avail = strm->avail_out;
-    strm->next_out = (Bytef *)dictionary + dictLength;
-    strm->avail_out = 0;
-    ret = updatewindow(strm, dictLength);
-    strm->avail_out = avail;
-    strm->next_out = next;
+    ret = updatewindow(strm, dictionary + dictLength, dictLength);
     if (ret) {
         state->mode = MEM;
         return Z_MEM_ERROR;
@@ -1337,7 +1353,7 @@ int ZEXPORT inflateGetHeader(
  */
 local unsigned syncsearch(
     unsigned FAR *have,
-    unsigned char FAR *buf,
+    const unsigned char FAR *buf,
     unsigned len)
 {
     unsigned got;
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/inftrees.c b/cpan/Compress-Raw-Zlib/zlib-src/inftrees.c
index ed1082dc3b..039222a952 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/inftrees.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/inftrees.c
@@ -1,5 +1,5 @@
 /* inftrees.c -- generate Huffman trees for efficient decoding
- * Copyright (C) 1995-2012 Mark Adler
+ * Copyright (C) 1995-2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -9,7 +9,7 @@
 #define MAXBITS 15
 
 const char inflate_copyright[] =
-   " inflate 1.2.7 Copyright 1995-2012 Mark Adler ";
+   " inflate 1.2.8 Copyright 1995-2013 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 @@ int ZLIB_INTERNAL inflate_table(
         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, 78, 68};
+        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78};
     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,
@@ -208,8 +208,8 @@ int ZLIB_INTERNAL inflate_table(
     mask = used - 1;            /* mask for comparing low */
 
     /* check available table space */
-    if ((type == LENS && used >= ENOUGH_LENS) ||
-        (type == DISTS && used >= ENOUGH_DISTS))
+    if ((type == LENS && used > ENOUGH_LENS) ||
+        (type == DISTS && used > ENOUGH_DISTS))
         return 1;
 
     /* process all codes and make table entries */
@@ -277,8 +277,8 @@ int ZLIB_INTERNAL inflate_table(
 
             /* check for enough space */
             used += 1U << curr;
-            if ((type == LENS && used >= ENOUGH_LENS) ||
-                (type == DISTS && used >= ENOUGH_DISTS))
+            if ((type == LENS && used > ENOUGH_LENS) ||
+                (type == DISTS && used > ENOUGH_DISTS))
                 return 1;
 
             /* point entry in root table to sub-table */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/trees.c b/cpan/Compress-Raw-Zlib/zlib-src/trees.c
index de0b7f210c..9dbd905e1d 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/trees.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/trees.c
@@ -146,8 +146,8 @@ local void send_tree      OF((deflate_state *s, ct_data *tree, int max_code));
 local int  build_bl_tree  OF((deflate_state *s));
 local void send_all_trees OF((deflate_state *s, int lcodes, int dcodes,
                               int blcodes));
-local void compress_block OF((deflate_state *s, ct_data *ltree,
-                              ct_data *dtree));
+local void compress_block OF((deflate_state *s, const ct_data *ltree,
+                              const ct_data *dtree));
 local int  detect_data_type OF((deflate_state *s));
 local unsigned bi_reverse OF((unsigned value, int length));
 local void bi_windup      OF((deflate_state *s));
@@ -974,7 +974,8 @@ void ZLIB_INTERNAL _tr_flush_block(
     } else if (s->strategy == Z_FIXED || static_lenb == opt_lenb) {
 #endif
         send_bits(s, (STATIC_TREES<<1)+last, 3);
-        compress_block(s, (ct_data *)static_ltree, (ct_data *)static_dtree);
+        compress_block(s, (const ct_data *)static_ltree,
+                       (const ct_data *)static_dtree);
 #ifdef DEBUG
         s->compressed_len += 3 + s->static_len;
 #endif
@@ -982,7 +983,8 @@ void ZLIB_INTERNAL _tr_flush_block(
         send_bits(s, (DYN_TREES<<1)+last, 3);
         send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
                        max_blindex+1);
-        compress_block(s, (ct_data *)s->dyn_ltree, (ct_data *)s->dyn_dtree);
+        compress_block(s, (const ct_data *)s->dyn_ltree,
+                       (const ct_data *)s->dyn_dtree);
 #ifdef DEBUG
         s->compressed_len += 3 + s->opt_len;
 #endif
@@ -1059,8 +1061,8 @@ int ZLIB_INTERNAL _tr_tally (
  */
 local void compress_block(
     deflate_state *s,
-    ct_data *ltree,
-    ct_data *dtree)
+    const ct_data *ltree,
+    const ct_data *dtree)
 {
     unsigned dist;      /* distance of matched string */
     int lc;             /* match length or unmatched char (if dist == 0) */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/uncompr.c b/cpan/Compress-Raw-Zlib/zlib-src/uncompr.c
index 9b272e983f..d3cb8fe183 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/uncompr.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/uncompr.c
@@ -30,7 +30,7 @@ int ZEXPORT uncompress (
     z_stream stream;
     int err;
 
-    stream.next_in = (Bytef*)source;
+    stream.next_in = (z_const Bytef *)source;
     stream.avail_in = (uInt)sourceLen;
     /* Check for source > 64K on 16-bit machine: */
     if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/zconf.h b/cpan/Compress-Raw-Zlib/zlib-src/zconf.h
index 69c6370bc9..9987a77553 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/zconf.h
+++ b/cpan/Compress-Raw-Zlib/zlib-src/zconf.h
@@ -1,5 +1,5 @@
 /* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -21,6 +21,7 @@
 #  define _dist_code            z__dist_code
 #  define _length_code          z__length_code
 #  define _tr_align             z__tr_align
+#  define _tr_flush_bits        z__tr_flush_bits
 #  define _tr_flush_block       z__tr_flush_block
 #  define _tr_init              z__tr_init
 #  define _tr_stored_block      z__tr_stored_block
@@ -77,6 +78,7 @@
 #      define gzopen_w              z_gzopen_w
 #    endif
 #    define gzprintf              z_gzprintf
+#    define gzvprintf             z_gzvprintf
 #    define gzputc                z_gzputc
 #    define gzputs                z_gzputs
 #    define gzread                z_gzread
@@ -103,6 +105,7 @@
 #  define inflateReset          z_inflateReset
 #  define inflateReset2         z_inflateReset2
 #  define inflateSetDictionary  z_inflateSetDictionary
+#  define inflateGetDictionary  z_inflateGetDictionary
 #  define inflateSync           z_inflateSync
 #  define inflateSyncPoint      z_inflateSyncPoint
 #  define inflateUndermine      z_inflateUndermine
@@ -388,20 +391,14 @@ typedef uLong FAR uLongf;
    typedef Byte       *voidp;
 #endif
 
-/* ./configure may #define Z_U4 here */
-
 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
 #  include <limits.h>
 #  if (UINT_MAX == 0xffffffffUL)
 #    define Z_U4 unsigned
-#  else
-#    if (ULONG_MAX == 0xffffffffUL)
-#      define Z_U4 unsigned long
-#    else
-#      if (USHRT_MAX == 0xffffffffUL)
-#        define Z_U4 unsigned short
-#      endif
-#    endif
+#  elif (ULONG_MAX == 0xffffffffUL)
+#    define Z_U4 unsigned long
+#  elif (USHRT_MAX == 0xffffffffUL)
+#    define Z_U4 unsigned short
 #  endif
 #endif
 
@@ -425,9 +422,15 @@ typedef uLong FAR uLongf;
 #  endif
 #endif
 
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+#  ifndef Z_SOLO
+#    include <stdarg.h>         /* for va_list */
+#  endif
+#endif
+
 #ifdef _WIN32
 #  ifndef Z_SOLO
-#    include <stddef.h>           /* for wchar_t */
+#    include <stddef.h>         /* for wchar_t */
 #  endif
 #endif
 
@@ -437,7 +440,7 @@ typedef uLong FAR uLongf;
  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
  * equivalently requesting no 64-bit operations
  */
-#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
+#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
 #  undef _LARGEFILE64_SOURCE
 #endif
 
@@ -445,7 +448,7 @@ typedef uLong FAR uLongf;
 #  define Z_HAVE_UNISTD_H
 #endif
 #ifndef Z_SOLO
-#  if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
+#  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
 #    ifdef VMS
 #      include <unixio.h>       /* for off_t */
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/zlib.h b/cpan/Compress-Raw-Zlib/zlib-src/zlib.h
index 3edf3acdb5..3e0c7672ac 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/zlib.h
+++ b/cpan/Compress-Raw-Zlib/zlib-src/zlib.h
@@ -1,7 +1,7 @@
 /* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.2.7, May 2nd, 2012
+  version 1.2.8, April 28th, 2013
 
-  Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+  Copyright (C) 1995-2013 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
@@ -37,11 +37,11 @@
 extern "C" {
 #endif
 
-#define ZLIB_VERSION "1.2.7"
-#define ZLIB_VERNUM 0x1270
+#define ZLIB_VERSION "1.2.8"
+#define ZLIB_VERNUM 0x1280
 #define ZLIB_VER_MAJOR 1
 #define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 7
+#define ZLIB_VER_REVISION 8
 #define ZLIB_VER_SUBREVISION 0
 
 /*
@@ -839,6 +839,21 @@ ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
    inflate().
 */
 
+ZEXTERN int ZEXPORT inflateGetDictionary OF((z_streamp strm,
+                                             Bytef *dictionary,
+                                             uInt  *dictLength));
+/*
+     Returns the sliding dictionary being maintained by inflate.  dictLength is
+   set to the number of bytes in the dictionary, and that many bytes are copied
+   to dictionary.  dictionary must have enough space, where 32768 bytes is
+   always enough.  If inflateGetDictionary() is called with dictionary equal to
+   Z_NULL, then only the dictionary length is returned, and nothing is copied.
+   Similary, if dictLength is Z_NULL, then it is not set.
+
+     inflateGetDictionary returns Z_OK on success, or Z_STREAM_ERROR if the
+   stream state is inconsistent.
+*/
+
 ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
 /*
      Skips invalid compressed data until a possible full flush point (see above
@@ -846,7 +861,7 @@ ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
    available input is skipped.  No output is provided.
 
      inflateSync searches for a 00 00 FF FF pattern in the compressed data.
-   All full flush points have this pattern, but not all occurences of this
+   All full flush points have this pattern, but not all occurrences of this
    pattern are full flush points.
 
      inflateSync returns Z_OK if a possible full flush point has been found,
@@ -1007,7 +1022,8 @@ ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
    the version of the header file.
 */
 
-typedef unsigned (*in_func) OF((void FAR *, unsigned char FAR * FAR *));
+typedef unsigned (*in_func) OF((void FAR *,
+                                z_const unsigned char FAR * FAR *));
 typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned));
 
 ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
@@ -1015,11 +1031,12 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
                                     out_func out, void FAR *out_desc));
 /*
      inflateBack() does a raw inflate with a single call using a call-back
-   interface for input and output.  This is more efficient than inflate() for
-   file i/o applications in that it avoids copying between the output and the
-   sliding window by simply making the window itself the output buffer.  This
-   function trusts the application to not change the output buffer passed by
-   the output function, at least until inflateBack() returns.
+   interface for input and output.  This is potentially more efficient than
+   inflate() for file i/o applications, in that it avoids copying between the
+   output and the sliding window by simply making the window itself the output
+   buffer.  inflate() can be faster on modern CPUs when used with large
+   buffers.  inflateBack() trusts the application to not change the output
+   buffer passed by the output function, at least until inflateBack() returns.
 
      inflateBackInit() must be called first to allocate the internal state
    and to initialize the state with the user-provided window buffer.
@@ -1736,6 +1753,13 @@ ZEXTERN int            ZEXPORT deflateResetKeep OF((z_streamp));
 ZEXTERN gzFile         ZEXPORT gzopen_w OF((const wchar_t *path,
                                             const char *mode));
 #endif
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+#  ifndef Z_SOLO
+ZEXTERN int            ZEXPORTVA gzvprintf Z_ARG((gzFile file,
+                                                  const char *format,
+                                                  va_list va));
+#  endif
+#endif
 
 #ifdef __cplusplus
 }
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/zutil.c b/cpan/Compress-Raw-Zlib/zlib-src/zutil.c
index 6498287e3d..5688d4f7e2 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/zutil.c
+++ b/cpan/Compress-Raw-Zlib/zlib-src/zutil.c
@@ -14,17 +14,17 @@
 struct internal_state      {int dummy;}; /* for buggy compilers */
 #endif
 
-const char * const z_errmsg[10] = {
-"need dictionary",     /* Z_NEED_DICT       2  */
-"stream end",          /* Z_STREAM_END      1  */
-"",                    /* Z_OK              0  */
-"file error",          /* Z_ERRNO         (-1) */
-"stream error",        /* Z_STREAM_ERROR  (-2) */
-"data error",          /* Z_DATA_ERROR    (-3) */
-"insufficient memory", /* Z_MEM_ERROR     (-4) */
-"buffer error",        /* Z_BUF_ERROR     (-5) */
-"incompatible version",/* Z_VERSION_ERROR (-6) */
-""};
+z_const char * const z_errmsg[10] = {
+(char*)"need dictionary",     /* Z_NEED_DICT       2  */
+(char*)"stream end",          /* Z_STREAM_END      1  */
+(char*)"",                    /* Z_OK              0  */
+(char*)"file error",          /* Z_ERRNO         (-1) */
+(char*)"stream error",        /* Z_STREAM_ERROR  (-2) */
+(char*)"data error",          /* Z_DATA_ERROR    (-3) */
+(char*)"insufficient memory", /* Z_MEM_ERROR     (-4) */
+(char*)"buffer error",        /* Z_BUF_ERROR     (-5) */
+(char*)"incompatible version",/* Z_VERSION_ERROR (-6) */
+(char*)""};
 
 
 const char * ZEXPORT zlibVersion()
diff --git a/cpan/Compress-Raw-Zlib/zlib-src/zutil.h b/cpan/Compress-Raw-Zlib/zlib-src/zutil.h
index 5d759c6463..0e7dfd96ba 100644
--- a/cpan/Compress-Raw-Zlib/zlib-src/zutil.h
+++ b/cpan/Compress-Raw-Zlib/zlib-src/zutil.h
@@ -1,5 +1,5 @@
 /* zutil.h -- internal interface and configuration of the compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -48,13 +48,13 @@ typedef unsigned short ush;
 typedef ush FAR ushf;
 typedef unsigned long  ulg;
 
-extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 /* (size given to avoid silly warnings with Visual C++) */
 
 #define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
 
 #define ERR_RETURN(strm,err) \
-  return (strm->msg = (char*)ERR_MSG(err), (err))
+  return (strm->msg = ERR_MSG(err), (err))
 /* To be used only when the state is known to be valid */
 
         /* common constants */
@@ -172,7 +172,8 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 #endif
 
 /* provide prototypes for these when building zlib without LFS */
-#if !defined(_WIN32) && (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+#if !defined(_WIN32) && \
+    (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
     ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
 #endif