--- a/zlib-1.2.8/contrib/minizip/ioapi.c	2012-01-21 19:58:45.000000000 +0000
+++ b/zlib-1.2.8/contrib/minizip/ioapi.c	2014-09-18 02:14:59.470188700 +0100
@@ -59,7 +59,7 @@
     else
     {
         uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream);
-        if ((tell_uLong) == MAXU32)
+        if ((tell_uLong) == ((uLong)-1))
             return (ZPOS64_T)-1;
         else
             return tell_uLong;
@@ -221,8 +221,7 @@
     return ret;
 }
 
-void fill_fopen_filefunc (pzlib_filefunc_def)
-  zlib_filefunc_def* pzlib_filefunc_def;
+void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def)
 {
     pzlib_filefunc_def->zopen_file = fopen_file_func;
     pzlib_filefunc_def->zread_file = fread_file_func;

--- a/zlib-1.2.8/contrib/minizip/ioapi.h	2012-01-17 02:51:31.000000000 +0000
+++ b/zlib-1.2.8/contrib/minizip/ioapi.h	2014-09-18 02:14:59.492277700 +0100
@@ -82,7 +82,7 @@
 #include "mz64conf.h"
 #endif
 
-/* a type choosen by DEFINE */
+/* a type chosen by DEFINE */
 #ifdef HAVE_64BIT_INT_CUSTOM
 typedef  64BIT_INT_CUSTOM_TYPE ZPOS64_T;
 #else
@@ -91,8 +91,6 @@
 typedef uint64_t ZPOS64_T;
 #else
 
-/* Maximum unsigned 32-bit value used as placeholder for zip64 */
-#define MAXU32 0xffffffff
 
 #if defined(_MSC_VER) || defined(__BORLANDC__)
 typedef unsigned __int64 ZPOS64_T;

--- a/zlib-1.2.8/contrib/minizip/unzip.c	2013-02-24 07:32:30.000000000 +0000
+++ b/zlib-1.2.8/contrib/minizip/unzip.c	2014-09-18 02:04:40.283083400 +0100
@@ -153,7 +153,7 @@
     ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */
     ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/
     zlib_filefunc64_32_def z_filefunc;
-    voidpf filestream;        /* io structore of the zipfile */
+    voidpf filestream;        /* io structure of the zipfile */
     uLong compression_method;   /* compression method (0==store) */
     ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
     int   raw;
@@ -166,7 +166,7 @@
 {
     zlib_filefunc64_32_def z_filefunc;
     int is64bitOpenFunction;
-    voidpf filestream;        /* io structore of the zipfile */
+    voidpf filestream;        /* io structure of the zipfile */
     unz_global_info64 gi;       /* public global information */
     ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
     ZPOS64_T num_file;             /* number of the current file in the zipfile*/
@@ -188,7 +188,7 @@
 
 #    ifndef NOUNCRYPT
     unsigned long keys[3];     /* keys defining the pseudo-random sequence */
-    const z_crc_t* pcrc_32_tab;
+    const unsigned long* pcrc_32_tab;
 #    endif
 } unz64_s;
 
@@ -380,14 +380,14 @@
 
 /*
    Compare two filename (fileName1,fileName2).
-   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
-   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+   If iCaseSenisivity = 1, comparison is case sensitivity (like strcmp)
+   If iCaseSenisivity = 2, comparison is not case sensitivity (like strcmpi
                                                                 or strcasecmp)
-   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+   If iCaseSenisivity = 0, case sensitivity is default of your operating system
         (like 1 on Unix, 2 on Windows)
 
 */
-extern int ZEXPORT unzStringFileNameCompare (const char*  fileName1,
+int ZEXPORT unzStringFileNameCompare (const char*  fileName1,
                                                  const char*  fileName2,
                                                  int iCaseSensitivity)
 
@@ -591,9 +591,9 @@
     uLong   uL;
 
     uLong number_disk;          /* number of the current dist, used for
-                                   spaning ZIP, unsupported, always 0*/
+                                   spanning ZIP, unsupported, always 0*/
     uLong number_disk_with_CD;  /* number the the disk with central dir, used
-                                   for spaning ZIP, unsupported, always 0*/
+                                   for spanning ZIP, unsupported, always 0*/
     ZPOS64_T number_entry_CD;      /* total number of entries in
                                    the central dir
                                    (same than number_entry on nospan) */
@@ -801,9 +801,9 @@
 }
 
 /*
-  Close a ZipFile opened with unzOpen.
-  If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
-    these files MUST be closed with unzCloseCurrentFile before call unzClose.
+  Close a ZipFile opened with unzipOpen.
+  If there is files inside the .Zip opened with unzipOpenCurrentFile (see later),
+    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
   return UNZ_OK if there is no problem. */
 extern int ZEXPORT unzClose (unzFile file)
 {
@@ -847,7 +847,7 @@
     return UNZ_OK;
 }
 /*
-   Translate date/time from Dos format to tm_unz (readable more easilty)
+   Translate date/time from Dos format to tm_unz (readable more easily)
 */
 local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm)
 {
@@ -1038,31 +1038,31 @@
             /* ZIP64 extra fields */
             if (headerId == 0x0001)
             {
-                                                        uLong uL;
+                uLong uL2;
 
-                                                                if(file_info.uncompressed_size == MAXU32)
+                if (file_info.uncompressed_size == (ZPOS64_T)(unsigned long)-1)
                                                                 {
                                                                         if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
                                                                                         err=UNZ_ERRNO;
                                                                 }
 
-                                                                if(file_info.compressed_size == MAXU32)
+                if (file_info.compressed_size == (ZPOS64_T)(unsigned long)-1)
                                                                 {
                                                                         if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK)
                                                                                   err=UNZ_ERRNO;
                                                                 }
 
-                                                                if(file_info_internal.offset_curfile == MAXU32)
+                if (file_info_internal.offset_curfile == (ZPOS64_T)(unsigned long)-1)
                                                                 {
                                                                         /* Relative Header offset */
                                                                         if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK)
                                                                                 err=UNZ_ERRNO;
                                                                 }
 
-                                                                if(file_info.disk_num_start == MAXU32)
+                if(file_info.disk_num_start == (unsigned long)-1)
                                                                 {
                                                                         /* Disk Start Number */
-                                                                        if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
+                    if (unz64local_getLong(&s->z_filefunc, s->filestream, &uL2) != UNZ_OK)
                                                                                 err=UNZ_ERRNO;
                                                                 }
 
@@ -1171,11 +1171,16 @@
     }
     return err;
 }
+
 /*
-  Set the current file of the zipfile to the first file.
+  Set the current file of the zipfile to the first file
+  with retrieving an information about the file.
   return UNZ_OK if there is no problem
 */
-extern int ZEXPORT unzGoToFirstFile (unzFile file)
+extern int ZEXPORT unzGoToFirstFile64 (unzFile file,
+                        unz_file_info64 *pfile_info,
+                        char *szFileName,
+                        uLong fileNameBufferSize)
 {
     int err=UNZ_OK;
     unz64_s* s;
@@ -1186,17 +1191,32 @@
     s->num_file=0;
     err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
                                              &s->cur_file_info_internal,
-                                             NULL,0,NULL,0,NULL,0);
+                                             szFileName,fileNameBufferSize,NULL,0,NULL,0);
     s->current_file_ok = (err == UNZ_OK);
+    if (pfile_info)
+        *pfile_info = s->cur_file_info;
     return err;
 }
 
 /*
-  Set the current file of the zipfile to the next file.
+  Set the current file of the zipfile to the first file.
+  return UNZ_OK if there is no problem
+*/
+extern int ZEXPORT unzGoToFirstFile (unzFile file)
+{
+    return unzGoToFirstFile64(file, NULL, NULL, 0);
+}
+
+/*
+  Set the current file of the zipfile to the next file
+  with retrieving an information about the file.
   return UNZ_OK if there is no problem
   return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
 */
-extern int ZEXPORT unzGoToNextFile (unzFile  file)
+extern int ZEXPORT unzGoToNextFile64 (unzFile file,
+                       unz_file_info64 *pfile_info,
+                       char *szFileName,
+                       uLong fileNameBufferSize)
 {
     unz64_s* s;
     int err;
@@ -1215,15 +1235,27 @@
     s->num_file++;
     err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
                                                &s->cur_file_info_internal,
-                                               NULL,0,NULL,0,NULL,0);
+                                               szFileName,fileNameBufferSize,NULL,0,NULL,0);
     s->current_file_ok = (err == UNZ_OK);
+    if (pfile_info)
+        *pfile_info = s->cur_file_info;
     return err;
 }
 
+/*
+  Set the current file of the zipfile to the next file.
+  return UNZ_OK if there is no problem
+  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+extern int ZEXPORT unzGoToNextFile (unzFile  file)
+{
+    return unzGoToNextFile64(file, NULL, NULL, 0);
+}
+
 
 /*
   Try locate the file szFileName in the zipfile.
-  For the iCaseSensitivity signification, see unzStringFileNameCompare
+  For the iCaseSensitivity signification, see unzipStringFileNameCompare
 
   return value :
   UNZ_OK if the file is found. It becomes the current file.
@@ -1676,7 +1708,7 @@
   buf contain buffer where data must be copied
   len the size of buf.
 
-  return the number of byte copied if somes bytes are copied
+  return the number of byte copied if some bytes are copied
   return 0 if the end of file was reached
   return <0 with error code if there is an error
     (UNZ_ERRNO for IO error, or zLib error for uncompress error)
@@ -1998,7 +2030,7 @@
 }
 
 /*
-  Close the file in zip opened with unzOpenCurrentFile
+  Close the file in zip opened with unzipOpenCurrentFile
   Return UNZ_CRCERROR if all the file was read but the CRC is not good
 */
 extern int ZEXPORT unzCloseCurrentFile (unzFile file)

--- a/zlib-1.2.8/contrib/minizip/unzip.h	2012-07-09 00:34:08.000000000 +0100
+++ b/zlib-1.2.8/contrib/minizip/unzip.h	2014-09-18 01:57:10.757680100 +0100
@@ -155,10 +155,10 @@
                                                  int iCaseSensitivity));
 /*
    Compare two filename (fileName1,fileName2).
-   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
-   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+   If iCaseSenisivity = 1, comparison is case sensitivity (like strcmp)
+   If iCaseSenisivity = 2, comparison is not case sensitivity (like strcmpi
                                 or strcasecmp)
-   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+   If iCaseSenisivity = 0, case sensitivity is default of your operating system
     (like 1 on Unix, 2 on Windows)
 */
 
@@ -197,9 +197,9 @@
 
 extern int ZEXPORT unzClose OF((unzFile file));
 /*
-  Close a ZipFile opened with unzOpen.
+  Close a ZipFile opened with unzipOpen.
   If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
-    these files MUST be closed with unzCloseCurrentFile before call unzClose.
+    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
   return UNZ_OK if there is no problem. */
 
 extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
@@ -227,11 +227,22 @@
 /* Unzip package allow you browse the directory of the zipfile */
 
 extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
+
 /*
   Set the current file of the zipfile to the first file.
   return UNZ_OK if there is no problem
 */
 
+extern int ZEXPORT unzGoToFirstFile64 OF((unzFile file,
+                        unz_file_info64 *pfile_info,
+                        char *szFileName,
+                        uLong fileNameBufferSize));
+/*
+  Set the current file of the zipfile to the first file
+  with retrieving an information about the file.
+  return UNZ_OK if there is no problem
+*/
+
 extern int ZEXPORT unzGoToNextFile OF((unzFile file));
 /*
   Set the current file of the zipfile to the next file.
@@ -239,6 +250,17 @@
   return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
 */
 
+extern int ZEXPORT unzGoToNextFile64 OF((unzFile file,
+                       unz_file_info64 *pfile_info,
+                       char *szFileName,
+                       uLong fileNameBufferSize));
+/*
+  Set the current file of the zipfile to the next file
+  with retrieving an information about the file.
+  return UNZ_OK if there is no problem
+  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+
 extern int ZEXPORT unzLocateFile OF((unzFile file,
                      const char *szFileName,
                      int iCaseSensitivity));
@@ -304,9 +326,9 @@
                          uLong commentBufferSize));
 /*
   Get Info about the current file
-  if pfile_info!=NULL, the *pfile_info structure will contain somes info about
+  if pfile_info!=NULL, the *pfile_info structure will contain some info about
         the current file
-  if szFileName!=NULL, the filemane string will be copied in szFileName
+  if szFileName!=NULL, the filename string will be copied in szFileName
             (fileNameBufferSize is the size of the buffer)
   if extraField!=NULL, the extra field information will be copied in extraField
             (extraFieldBufferSize is the size of the buffer).
@@ -384,7 +406,7 @@
   buf contain buffer where data must be copied
   len the size of buf.
 
-  return the number of byte copied if somes bytes are copied
+  return the number of byte copied if some bytes are copied
   return 0 if the end of file was reached
   return <0 with error code if there is an error
     (UNZ_ERRNO for IO error, or zLib error for uncompress error)