Created SILC GIT repository.
[silc.git] / lib / zlib / contrib / minizip / zip.c
diff --git a/lib/zlib/contrib/minizip/zip.c b/lib/zlib/contrib/minizip/zip.c
deleted file mode 100644 (file)
index 0cae64a..0000000
+++ /dev/null
@@ -1,718 +0,0 @@
-/* zip.c -- IO on .zip files using zlib 
-   Version 0.15 beta, Mar 19th, 1998,
-
-   Read zip.h for more info
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "zlib.h"
-#include "zip.h"
-
-#ifdef STDC
-#  include <stddef.h>
-#  include <string.h>
-#  include <stdlib.h>
-#endif
-#ifdef NO_ERRNO_H
-    extern int errno;
-#else
-#   include <errno.h>
-#endif
-
-
-#ifndef local
-#  define local static
-#endif
-/* compile with -Dlocal if your debugger can't find static symbols */
-
-#ifndef VERSIONMADEBY
-# define VERSIONMADEBY   (0x0) /* platform depedent */
-#endif
-
-#ifndef Z_BUFSIZE
-#define Z_BUFSIZE (16384)
-#endif
-
-#ifndef Z_MAXFILENAMEINZIP
-#define Z_MAXFILENAMEINZIP (256)
-#endif
-
-#ifndef ALLOC
-# define ALLOC(size) (malloc(size))
-#endif
-#ifndef TRYFREE
-# define TRYFREE(p) {if (p) free(p);}
-#endif
-
-/*
-#define SIZECENTRALDIRITEM (0x2e)
-#define SIZEZIPLOCALHEADER (0x1e)
-*/
-
-/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
-
-#ifndef SEEK_CUR
-#define SEEK_CUR    1
-#endif
-
-#ifndef SEEK_END
-#define SEEK_END    2
-#endif
-
-#ifndef SEEK_SET
-#define SEEK_SET    0
-#endif
-
-const char zip_copyright[] =
-   " zip 0.15 Copyright 1998 Gilles Vollant ";
-
-
-#define SIZEDATA_INDATABLOCK (4096-(4*4))
-
-#define LOCALHEADERMAGIC    (0x04034b50)
-#define CENTRALHEADERMAGIC  (0x02014b50)
-#define ENDHEADERMAGIC      (0x06054b50)
-
-#define FLAG_LOCALHEADER_OFFSET (0x06)
-#define CRC_LOCALHEADER_OFFSET  (0x0e)
-
-#define SIZECENTRALHEADER (0x2e) /* 46 */
-
-typedef struct linkedlist_datablock_internal_s
-{
-  struct linkedlist_datablock_internal_s* next_datablock;
-  uLong  avail_in_this_block;
-  uLong  filled_in_this_block;
-  uLong  unused; /* for future use and alignement */
-  unsigned char data[SIZEDATA_INDATABLOCK];
-} linkedlist_datablock_internal;
-
-typedef struct linkedlist_data_s
-{
-    linkedlist_datablock_internal* first_block;
-    linkedlist_datablock_internal* last_block;
-} linkedlist_data;
-
-
-typedef struct
-{
-       z_stream stream;            /* zLib stream structure for inflate */
-    int  stream_initialised;    /* 1 is stream is initialised */
-    uInt pos_in_buffered_data;  /* last written byte in buffered_data */
-
-    uLong pos_local_header;     /* offset of the local header of the file 
-                                     currenty writing */
-    char* central_header;       /* central header data for the current file */
-    uLong size_centralheader;   /* size of the central header for cur file */
-    uLong flag;                 /* flag of the file currently writing */
-
-    int  method;                /* compression method of file currenty wr.*/
-    Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/
-    uLong dosDate;
-    uLong crc32;
-} curfile_info;
-
-typedef struct
-{
-    FILE * filezip;
-    linkedlist_data central_dir;/* datablock with central dir in construction*/
-    int  in_opened_file_inzip;  /* 1 if a file in the zip is currently writ.*/
-    curfile_info ci;            /* info on the file curretly writing */
-
-    uLong begin_pos;            /* position of the beginning of the zipfile */
-    uLong number_entry;
-} zip_internal;
-
-local linkedlist_datablock_internal* allocate_new_datablock()
-{
-    linkedlist_datablock_internal* ldi;
-    ldi = (linkedlist_datablock_internal*)
-                 ALLOC(sizeof(linkedlist_datablock_internal));
-    if (ldi!=NULL)
-    {
-        ldi->next_datablock = NULL ;
-        ldi->filled_in_this_block = 0 ;
-        ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ;
-    }
-    return ldi;
-}
-
-local void free_datablock(ldi)
-    linkedlist_datablock_internal* ldi;
-{
-    while (ldi!=NULL)
-    {
-        linkedlist_datablock_internal* ldinext = ldi->next_datablock;
-        TRYFREE(ldi);
-        ldi = ldinext;
-    }
-}
-
-local void init_linkedlist(ll)
-    linkedlist_data* ll;
-{
-    ll->first_block = ll->last_block = NULL;
-}
-
-local void free_linkedlist(ll)
-    linkedlist_data* ll;
-{
-    free_datablock(ll->first_block);
-    ll->first_block = ll->last_block = NULL;
-}
-
-
-local int add_data_in_datablock(ll,buf,len)
-    linkedlist_data* ll;    
-    const void* buf;
-    uLong len;
-{
-    linkedlist_datablock_internal* ldi;
-    const unsigned char* from_copy;
-
-    if (ll==NULL)
-        return ZIP_INTERNALERROR;
-
-    if (ll->last_block == NULL)
-    {
-        ll->first_block = ll->last_block = allocate_new_datablock();
-        if (ll->first_block == NULL)
-            return ZIP_INTERNALERROR;
-    }
-
-    ldi = ll->last_block;
-    from_copy = (unsigned char*)buf;
-
-    while (len>0)
-    {
-        uInt copy_this;
-        uInt i;
-        unsigned char* to_copy;
-
-        if (ldi->avail_in_this_block==0)
-        {
-            ldi->next_datablock = allocate_new_datablock();
-            if (ldi->next_datablock == NULL)
-                return ZIP_INTERNALERROR;
-            ldi = ldi->next_datablock ;
-            ll->last_block = ldi;
-        }
-
-        if (ldi->avail_in_this_block < len)
-            copy_this = (uInt)ldi->avail_in_this_block;
-        else
-            copy_this = (uInt)len;
-
-        to_copy = &(ldi->data[ldi->filled_in_this_block]);
-
-        for (i=0;i<copy_this;i++)
-            *(to_copy+i)=*(from_copy+i);
-
-        ldi->filled_in_this_block += copy_this;
-        ldi->avail_in_this_block -= copy_this;
-        from_copy += copy_this ;
-        len -= copy_this;
-    }
-    return ZIP_OK;
-}
-
-
-local int write_datablock(fout,ll)
-    FILE * fout;
-    linkedlist_data* ll;    
-{
-    linkedlist_datablock_internal* ldi;
-    ldi = ll->first_block;
-    while (ldi!=NULL)
-    {
-        if (ldi->filled_in_this_block > 0)
-            if (fwrite(ldi->data,(uInt)ldi->filled_in_this_block,1,fout)!=1)
-                return ZIP_ERRNO;
-        ldi = ldi->next_datablock;
-    }
-    return ZIP_OK;
-}
-
-/****************************************************************************/
-
-/* ===========================================================================
-   Outputs a long in LSB order to the given file
-   nbByte == 1, 2 or 4 (byte, short or long)
-*/
-
-local int ziplocal_putValue OF((FILE *file, uLong x, int nbByte));
-local int ziplocal_putValue (file, x, nbByte)
-    FILE *file;
-    uLong x;
-    int nbByte;
-{
-    unsigned char buf[4];
-    int n;
-    for (n = 0; n < nbByte; n++) {
-        buf[n] = (unsigned char)(x & 0xff);
-        x >>= 8;
-    }
-    if (fwrite(buf,nbByte,1,file)!=1)
-        return ZIP_ERRNO;
-    else
-        return ZIP_OK;
-}
-
-local void ziplocal_putValue_inmemory OF((void* dest, uLong x, int nbByte));
-local void ziplocal_putValue_inmemory (dest, x, nbByte)
-    void* dest;
-    uLong x;
-    int nbByte;
-{
-    unsigned char* buf=(unsigned char*)dest;
-    int n;
-    for (n = 0; n < nbByte; n++) {
-        buf[n] = (unsigned char)(x & 0xff);
-        x >>= 8;
-    }
-}
-/****************************************************************************/
-
-
-local uLong ziplocal_TmzDateToDosDate(ptm,dosDate)
-    tm_zip* ptm;
-    uLong dosDate;
-{
-    uLong year = (uLong)ptm->tm_year;
-    if (year>1980)
-        year-=1980;
-    else if (year>80)
-        year-=80;
-    return
-      (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) |
-        ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour));
-}
-
-
-/****************************************************************************/
-
-extern zipFile ZEXPORT zipOpen (pathname, append)
-    const char *pathname;
-    int append;
-{
-    zip_internal ziinit;
-    zip_internal* zi;
-
-    ziinit.filezip = fopen(pathname,(append == 0) ? "wb" : "ab");
-    if (ziinit.filezip == NULL)
-        return NULL;
-    ziinit.begin_pos = ftell(ziinit.filezip);
-    ziinit.in_opened_file_inzip = 0;
-    ziinit.ci.stream_initialised = 0;
-    ziinit.number_entry = 0;
-    init_linkedlist(&(ziinit.central_dir));
-
-
-    zi = (zip_internal*)ALLOC(sizeof(zip_internal));
-    if (zi==NULL)
-    {
-        fclose(ziinit.filezip);
-        return NULL;
-    }
-
-    *zi = ziinit;
-    return (zipFile)zi;
-}
-
-extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi, 
-                                        extrafield_local, size_extrafield_local,
-                                        extrafield_global, size_extrafield_global,
-                                        comment, method, level)
-    zipFile file;
-    const char* filename;
-    const zip_fileinfo* zipfi;
-    const void* extrafield_local;
-    uInt size_extrafield_local;
-    const void* extrafield_global;
-    uInt size_extrafield_global;
-    const char* comment;
-    int method;
-    int level;
-{
-    zip_internal* zi;
-    uInt size_filename;
-    uInt size_comment;
-    uInt i;
-    int err = ZIP_OK;
-
-    if (file == NULL)
-        return ZIP_PARAMERROR;
-    if ((method!=0) && (method!=Z_DEFLATED))
-        return ZIP_PARAMERROR;
-
-    zi = (zip_internal*)file;
-
-    if (zi->in_opened_file_inzip == 1)
-    {
-        err = zipCloseFileInZip (file);
-        if (err != ZIP_OK)
-            return err;
-    }
-
-
-    if (filename==NULL)
-        filename="-";
-
-    if (comment==NULL)
-        size_comment = 0;
-    else
-        size_comment = strlen(comment);
-
-    size_filename = strlen(filename);
-
-    if (zipfi == NULL)
-        zi->ci.dosDate = 0;
-    else
-    {
-        if (zipfi->dosDate != 0)
-            zi->ci.dosDate = zipfi->dosDate;
-        else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate);
-    }
-
-    zi->ci.flag = 0;
-    if ((level==8) || (level==9))
-      zi->ci.flag |= 2;
-    if ((level==2))
-      zi->ci.flag |= 4;
-    if ((level==1))
-      zi->ci.flag |= 6;
-
-    zi->ci.crc32 = 0;
-    zi->ci.method = method;
-    zi->ci.stream_initialised = 0;
-    zi->ci.pos_in_buffered_data = 0;
-    zi->ci.pos_local_header = ftell(zi->filezip);
-    zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + 
-                                      size_extrafield_global + size_comment;
-    zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader);
-
-    ziplocal_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4);
-    /* version info */
-    ziplocal_putValue_inmemory(zi->ci.central_header+4,(uLong)VERSIONMADEBY,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4);
-    ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/
-    ziplocal_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/
-    ziplocal_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/
-    ziplocal_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2);
-    ziplocal_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/
-
-    if (zipfi==NULL)
-        ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); 
-    else
-        ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); 
-
-    if (zipfi==NULL)
-        ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); 
-    else
-        ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4);
-
-    ziplocal_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header,4);
-
-    for (i=0;i<size_filename;i++)
-        *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i);
-
-    for (i=0;i<size_extrafield_global;i++)
-        *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) =
-              *(((const char*)extrafield_global)+i);
-
-    for (i=0;i<size_comment;i++)
-        *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+
-              size_extrafield_global+i) = *(filename+i);
-    if (zi->ci.central_header == NULL)
-        return ZIP_INTERNALERROR;
-
-    /* write the local header */
-    err = ziplocal_putValue(zi->filezip,(uLong)LOCALHEADERMAGIC,4);
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)20,2);/* version needed to extract */
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.flag,2);
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.method,2);
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.dosDate,4);
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)0,4); /* crc 32, unknown */
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)0,4); /* compressed size, unknown */
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)0,4); /* uncompressed size, unknown */
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)size_filename,2);
-
-    if (err==ZIP_OK)
-        err = ziplocal_putValue(zi->filezip,(uLong)size_extrafield_local,2);
-
-    if ((err==ZIP_OK) && (size_filename>0))
-        if (fwrite(filename,(uInt)size_filename,1,zi->filezip)!=1)
-                err = ZIP_ERRNO;
-
-    if ((err==ZIP_OK) && (size_extrafield_local>0))
-        if (fwrite(extrafield_local,(uInt)size_extrafield_local,1,zi->filezip)
-                                                                           !=1)
-                err = ZIP_ERRNO;
-
-    zi->ci.stream.avail_in = (uInt)0;
-    zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
-    zi->ci.stream.next_out = zi->ci.buffered_data;
-    zi->ci.stream.total_in = 0;
-    zi->ci.stream.total_out = 0;
-
-    if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED))
-    {
-        zi->ci.stream.zalloc = (alloc_func)0;
-        zi->ci.stream.zfree = (free_func)0;
-        zi->ci.stream.opaque = (voidpf)0;
-
-        err = deflateInit2(&zi->ci.stream, level,
-               Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, 0);
-
-        if (err==Z_OK)
-            zi->ci.stream_initialised = 1;
-    }
-
-
-    if (err==Z_OK)
-        zi->in_opened_file_inzip = 1;
-    return err;
-}
-
-extern int ZEXPORT zipWriteInFileInZip (file, buf, len)
-    zipFile file;
-    const voidp buf;
-    unsigned len;
-{
-    zip_internal* zi;
-    int err=ZIP_OK;
-
-    if (file == NULL)
-        return ZIP_PARAMERROR;
-    zi = (zip_internal*)file;
-
-    if (zi->in_opened_file_inzip == 0)
-        return ZIP_PARAMERROR;
-
-    zi->ci.stream.next_in = buf;
-    zi->ci.stream.avail_in = len;
-    zi->ci.crc32 = crc32(zi->ci.crc32,buf,len);
-
-    while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0))
-    {
-        if (zi->ci.stream.avail_out == 0)
-        {
-            if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip)
-                                                                           !=1)
-                err = ZIP_ERRNO;
-            zi->ci.pos_in_buffered_data = 0;
-            zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
-            zi->ci.stream.next_out = zi->ci.buffered_data;
-        }
-
-        if (zi->ci.method == Z_DEFLATED)
-        {
-            uLong uTotalOutBefore = zi->ci.stream.total_out;
-            err=deflate(&zi->ci.stream,  Z_NO_FLUSH);
-            zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
-
-        }
-        else
-        {
-            uInt copy_this,i;
-            if (zi->ci.stream.avail_in < zi->ci.stream.avail_out)
-                copy_this = zi->ci.stream.avail_in;
-            else
-                copy_this = zi->ci.stream.avail_out;
-            for (i=0;i<copy_this;i++)
-                *(((char*)zi->ci.stream.next_out)+i) =
-                    *(((const char*)zi->ci.stream.next_in)+i);
-            {
-                zi->ci.stream.avail_in -= copy_this;
-                zi->ci.stream.avail_out-= copy_this;
-                zi->ci.stream.next_in+= copy_this;
-                zi->ci.stream.next_out+= copy_this;
-                zi->ci.stream.total_in+= copy_this;
-                zi->ci.stream.total_out+= copy_this;
-                zi->ci.pos_in_buffered_data += copy_this;
-            }
-        }
-    }
-
-    return 0;
-}
-
-extern int ZEXPORT zipCloseFileInZip (file)
-    zipFile file;
-{
-    zip_internal* zi;
-    int err=ZIP_OK;
-
-    if (file == NULL)
-        return ZIP_PARAMERROR;
-    zi = (zip_internal*)file;
-
-    if (zi->in_opened_file_inzip == 0)    
-        return ZIP_PARAMERROR;
-    zi->ci.stream.avail_in = 0;
-    
-    if (zi->ci.method == Z_DEFLATED)
-        while (err==ZIP_OK)
-    {
-        uLong uTotalOutBefore;
-        if (zi->ci.stream.avail_out == 0)
-        {
-            if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip)
-                                                                           !=1)
-                err = ZIP_ERRNO;
-            zi->ci.pos_in_buffered_data = 0;
-            zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
-            zi->ci.stream.next_out = zi->ci.buffered_data;
-        }
-        uTotalOutBefore = zi->ci.stream.total_out;
-        err=deflate(&zi->ci.stream,  Z_FINISH);
-        zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
-    }
-
-    if (err==Z_STREAM_END)
-        err=ZIP_OK; /* this is normal */
-
-    if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK))
-        if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip)
-                                                                       !=1)
-            err = ZIP_ERRNO;
-
-    if ((zi->ci.method == Z_DEFLATED) && (err==ZIP_OK))
-    {
-        err=deflateEnd(&zi->ci.stream);
-        zi->ci.stream_initialised = 0;
-    }
-
-    ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)zi->ci.crc32,4); /*crc*/
-    ziplocal_putValue_inmemory(zi->ci.central_header+20,
-                                (uLong)zi->ci.stream.total_out,4); /*compr size*/
-    ziplocal_putValue_inmemory(zi->ci.central_header+24,
-                                (uLong)zi->ci.stream.total_in,4); /*uncompr size*/
-
-    if (err==ZIP_OK)
-        err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header,
-                                       (uLong)zi->ci.size_centralheader);
-    free(zi->ci.central_header);
-
-    if (err==ZIP_OK)
-    {
-        long cur_pos_inzip = ftell(zi->filezip);
-           if (fseek(zi->filezip,
-                  zi->ci.pos_local_header + 14,SEEK_SET)!=0)
-                   err = ZIP_ERRNO;
-
-        if (err==ZIP_OK)
-            err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.crc32,4); /* crc 32, unknown */
-
-        if (err==ZIP_OK) /* compressed size, unknown */
-            err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.stream.total_out,4); 
-
-        if (err==ZIP_OK) /* uncompressed size, unknown */
-            err = ziplocal_putValue(zi->filezip,(uLong)zi->ci.stream.total_in,4);
-
-           if (fseek(zi->filezip,
-                  cur_pos_inzip,SEEK_SET)!=0)
-                   err = ZIP_ERRNO;
-    }
-
-    zi->number_entry ++;
-    zi->in_opened_file_inzip = 0;
-
-    return err;
-}
-
-extern int ZEXPORT zipClose (file, global_comment)
-    zipFile file;
-    const char* global_comment;
-{
-    zip_internal* zi;
-    int err = 0;
-    uLong size_centraldir = 0;
-    uLong centraldir_pos_inzip ;
-    uInt size_global_comment;
-    if (file == NULL)
-        return ZIP_PARAMERROR;
-    zi = (zip_internal*)file;
-
-    if (zi->in_opened_file_inzip == 1)
-    {
-        err = zipCloseFileInZip (file);
-    }
-
-    if (global_comment==NULL)
-        size_global_comment = 0;
-    else
-        size_global_comment = strlen(global_comment);
-
-
-    centraldir_pos_inzip = ftell(zi->filezip);
-    if (err==ZIP_OK)
-    {
-        linkedlist_datablock_internal* ldi = zi->central_dir.first_block ;
-        while (ldi!=NULL)
-        {
-            if ((err==ZIP_OK) && (ldi->filled_in_this_block>0))
-                if (fwrite(ldi->data,(uInt)ldi->filled_in_this_block,
-                                        1,zi->filezip) !=1 )
-                    err = ZIP_ERRNO;
-
-            size_centraldir += ldi->filled_in_this_block;
-            ldi = ldi->next_datablock;
-        }
-    }
-    free_datablock(zi->central_dir.first_block);
-
-    if (err==ZIP_OK) /* Magic End */
-        err = ziplocal_putValue(zi->filezip,(uLong)ENDHEADERMAGIC,4);
-
-    if (err==ZIP_OK) /* number of this disk */
-        err = ziplocal_putValue(zi->filezip,(uLong)0,2);
-
-    if (err==ZIP_OK) /* number of the disk with the start of the central directory */
-        err = ziplocal_putValue(zi->filezip,(uLong)0,2);
-
-    if (err==ZIP_OK) /* total number of entries in the central dir on this disk */
-        err = ziplocal_putValue(zi->filezip,(uLong)zi->number_entry,2);
-
-    if (err==ZIP_OK) /* total number of entries in the central dir */
-        err = ziplocal_putValue(zi->filezip,(uLong)zi->number_entry,2);
-
-    if (err==ZIP_OK) /* size of the central directory */
-        err = ziplocal_putValue(zi->filezip,(uLong)size_centraldir,4);
-
-    if (err==ZIP_OK) /* offset of start of central directory with respect to the 
-                               starting disk number */
-        err = ziplocal_putValue(zi->filezip,(uLong)centraldir_pos_inzip ,4);
-
-    if (err==ZIP_OK) /* zipfile comment length */
-        err = ziplocal_putValue(zi->filezip,(uLong)size_global_comment,2);
-
-    if ((err==ZIP_OK) && (size_global_comment>0))
-        if (fwrite(global_comment,(uInt)size_global_comment,1,zi->filezip) !=1 )
-                err = ZIP_ERRNO;
-    fclose(zi->filezip);
-    TRYFREE(zi);
-
-    return err;
-}