Update to minizip 1.2.13

https://github.com/madler/zlib/releases/tag/v1.2.13

Tested with tdesktop 4.4.1 on OpenBSD/amd64, where a manual fix is still
required to build tdesktop's old zlib version:
https://github.com/openbsd/ports/blob/master/net/tdesktop/Makefile#L105-L108

I upstreamed this fix with https://github.com/madler/zlib/pull/678,
although it got fixed differently in
40c5a9bc06
This commit is contained in:
Klemens Nanni 2022-12-09 01:16:43 +04:00 committed by John Preston
parent 577f4b6271
commit 620f6657ae
7 changed files with 97 additions and 79 deletions

View File

@ -38,6 +38,7 @@ static int decrypt_byte(unsigned long* pkeys, const z_crc_t* pcrc_32_tab)
* unpredictable manner on 16-bit systems; not a problem
* with any known compiler so far, though */
(void)pcrc_32_tab;
temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
}
@ -77,24 +78,24 @@ static void init_keys(const char* passwd,unsigned long* pkeys,const z_crc_t* pcr
(update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))
#define zencode(pkeys,pcrc_32_tab,c,t) \
(t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c))
(t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), (Byte)t^(c))
#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED
#define RAND_HEAD_LEN 12
/* "last resort" source for second part of crypt seed pattern */
# ifndef ZCR_SEED2
# define ZCR_SEED2 3141592654UL /* use PI as default pattern */
# define ZCR_SEED2 3141592654UL /* use PI as default pattern */
# endif
static int crypthead(const char* passwd, /* password string */
unsigned char* buf, /* where to write header */
int bufSize,
unsigned long* pkeys,
const z_crc_t* pcrc_32_tab,
unsigned long crcForCrypting)
static unsigned crypthead(const char* passwd, /* password string */
unsigned char* buf, /* where to write header */
int bufSize,
unsigned long* pkeys,
const z_crc_t* pcrc_32_tab,
unsigned long crcForCrypting)
{
int n; /* index in random header */
unsigned n; /* index in random header */
int t; /* temporary */
int c; /* random byte */
unsigned char header[RAND_HEAD_LEN-2]; /* random header */

View File

@ -58,7 +58,7 @@ ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream
return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream);
else
{
uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream);
uLong tell_uLong = (uLong)(*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream);
if ((tell_uLong) == MAXU32)
return (ZPOS64_T)-1;
else
@ -96,6 +96,7 @@ static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, in
{
FILE* file = NULL;
const char* mode_fopen = NULL;
(void)opaque;
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
mode_fopen = "rb";
else
@ -114,6 +115,7 @@ static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename,
{
FILE* file = NULL;
const char* mode_fopen = NULL;
(void)opaque;
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
mode_fopen = "rb";
else
@ -132,6 +134,7 @@ static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename,
static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size)
{
uLong ret;
(void)opaque;
ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
@ -139,6 +142,7 @@ static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf,
static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size)
{
uLong ret;
(void)opaque;
ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
@ -146,6 +150,7 @@ static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const voi
static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
{
long ret;
(void)opaque;
ret = ftell((FILE *)stream);
return ret;
}
@ -154,7 +159,8 @@ static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream)
{
ZPOS64_T ret;
ret = FTELLO_FUNC((FILE *)stream);
(void)opaque;
ret = (ZPOS64_T)FTELLO_FUNC((FILE *)stream);
return ret;
}
@ -162,6 +168,7 @@ static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offs
{
int fseek_origin=0;
long ret;
(void)opaque;
switch (origin)
{
case ZLIB_FILEFUNC_SEEK_CUR :
@ -176,7 +183,7 @@ static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offs
default: return -1;
}
ret = 0;
if (fseek((FILE *)stream, offset, fseek_origin) != 0)
if (fseek((FILE *)stream, (long)offset, fseek_origin) != 0)
ret = -1;
return ret;
}
@ -185,6 +192,7 @@ static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T
{
int fseek_origin=0;
long ret;
(void)opaque;
switch (origin)
{
case ZLIB_FILEFUNC_SEEK_CUR :
@ -200,7 +208,7 @@ static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T
}
ret = 0;
if(FSEEKO_FUNC((FILE *)stream, offset, fseek_origin) != 0)
if(FSEEKO_FUNC((FILE *)stream, (z_off_t)offset, fseek_origin) != 0)
ret = -1;
return ret;
@ -210,6 +218,7 @@ static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T
static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream)
{
int ret;
(void)opaque;
ret = fclose((FILE *)stream);
return ret;
}
@ -217,6 +226,7 @@ static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream)
static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream)
{
int ret;
(void)opaque;
ret = ferror((FILE *)stream);
return ret;
}

View File

@ -50,7 +50,7 @@
#define ftello64 ftell
#define fseeko64 fseek
#else
#ifdef __FreeBSD__
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
#define fopen64 fopen
#define ftello64 ftello
#define fseeko64 fseeko
@ -91,8 +91,7 @@ typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T;
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;
@ -102,7 +101,10 @@ typedef unsigned long long int ZPOS64_T;
#endif
#endif
/* Maximum unsigned 32-bit value used as placeholder for zip64 */
#ifndef MAXU32
#define MAXU32 (0xffffffff)
#endif
#ifdef __cplusplus
extern "C" {

View File

@ -112,7 +112,7 @@
# define ALLOC(size) (malloc(size))
#endif
#ifndef TRYFREE
# define TRYFREE(p) {if (p) free(p);}
# define TRYFREE(p) { free(p);}
#endif
#define SIZECENTRALDIRITEM (0x2e)
@ -200,7 +200,7 @@ typedef struct
/* ===========================================================================
Read a byte from a gz_stream; update next_in and avail_in. Return EOF
for end of file.
IN assertion: the stream s has been sucessfully opened for reading.
IN assertion: the stream s has been successfully opened for reading.
*/
@ -455,7 +455,7 @@ local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_f
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
{
uPosFound = uReadPos+i;
uPosFound = uReadPos+(unsigned)i;
break;
}
@ -523,7 +523,7 @@ local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07))
{
uPosFound = uReadPos+i;
uPosFound = uReadPos+(unsigned)i;
break;
}
@ -853,13 +853,13 @@ local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm)
{
ZPOS64_T uDate;
uDate = (ZPOS64_T)(ulDosDate>>16);
ptm->tm_mday = (uInt)(uDate&0x1f) ;
ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ;
ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ;
ptm->tm_mday = (int)(uDate&0x1f) ;
ptm->tm_mon = (int)((((uDate)&0x1E0)/0x20)-1) ;
ptm->tm_year = (int)(((uDate&0x0FE00)/0x0200)+1980) ;
ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800);
ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ;
ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ;
ptm->tm_hour = (int) ((ulDosDate &0xF800)/0x800);
ptm->tm_min = (int) ((ulDosDate&0x7E0)/0x20) ;
ptm->tm_sec = (int) (2*(ulDosDate&0x1f)) ;
}
/*
@ -993,7 +993,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0)
{
if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
if (ZSEEK64(s->z_filefunc, s->filestream,(ZPOS64_T)lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
lSeek=0;
else
err=UNZ_ERRNO;
@ -1018,7 +1018,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0)
{
if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
if (ZSEEK64(s->z_filefunc, s->filestream,(ZPOS64_T)lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
lSeek=0;
else
err=UNZ_ERRNO;
@ -1090,7 +1090,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0)
{
if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
if (ZSEEK64(s->z_filefunc, s->filestream,(ZPOS64_T)lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
lSeek=0;
else
err=UNZ_ERRNO;
@ -1566,6 +1566,7 @@ extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method,
pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED;
else
{
TRYFREE(pfile_in_zip_read_info->read_buffer);
TRYFREE(pfile_in_zip_read_info);
return err;
}
@ -1586,6 +1587,7 @@ extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method,
pfile_in_zip_read_info->stream_initialised=Z_DEFLATED;
else
{
TRYFREE(pfile_in_zip_read_info->read_buffer);
TRYFREE(pfile_in_zip_read_info);
return err;
}
@ -1767,7 +1769,7 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
if ((pfile_in_zip_read_info->stream.avail_in == 0) &&
(pfile_in_zip_read_info->rest_read_compressed == 0))
return (iRead==0) ? UNZ_EOF : iRead;
return (iRead==0) ? UNZ_EOF : (int)iRead;
if (pfile_in_zip_read_info->stream.avail_out <
pfile_in_zip_read_info->stream.avail_in)
@ -1857,6 +1859,9 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
err = Z_DATA_ERROR;
uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
/* Detect overflow, because z_stream.total_out is uLong (32 bits) */
if (uTotalOutAfter<uTotalOutBefore)
uTotalOutAfter += 1LL << 32; /* Add maximum value of uLong + 1 */
uOutThis = uTotalOutAfter-uTotalOutBefore;
pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis;
@ -1871,14 +1876,14 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
if (err==Z_STREAM_END)
return (iRead==0) ? UNZ_EOF : iRead;
return (iRead==0) ? UNZ_EOF : (int)iRead;
if (err!=Z_OK)
break;
}
}
if (err==Z_OK)
return iRead;
return (int)iRead;
return err;
}

View File

@ -83,12 +83,12 @@ typedef voidp unzFile;
/* tm_unz contain date/time info */
typedef struct tm_unz_s
{
uInt tm_sec; /* seconds after the minute - [0,59] */
uInt tm_min; /* minutes after the hour - [0,59] */
uInt tm_hour; /* hours since midnight - [0,23] */
uInt tm_mday; /* day of the month - [1,31] */
uInt tm_mon; /* months since January - [0,11] */
uInt tm_year; /* years - [1980..2044] */
int tm_sec; /* seconds after the minute - [0,59] */
int tm_min; /* minutes after the hour - [0,59] */
int tm_hour; /* hours since midnight - [0,23] */
int tm_mday; /* day of the month - [1,31] */
int tm_mon; /* months since January - [0,11] */
int tm_year; /* years - [1980..2044] */
} tm_unz;
/* unz_global_info structure contain global data about the ZIPfile

View File

@ -15,7 +15,7 @@
Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions.
Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data
It is used when recreting zip archive with RAW when deleting items from a zip.
ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed.
ZIP64 data is automatically added to items that needs it, and existing ZIP64 data need to be removed.
Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required)
Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer
@ -116,7 +116,7 @@ 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 */
uLong unused; /* for future use and alignment */
unsigned char data[SIZEDATA_INDATABLOCK];
} linkedlist_datablock_internal;
@ -158,7 +158,7 @@ typedef struct
#ifndef NOCRYPT
unsigned long keys[3]; /* keys defining the pseudo-random sequence */
const z_crc_t* pcrc_32_tab;
int crypt_header_size;
unsigned crypt_header_size;
#endif
} curfile64_info;
@ -171,7 +171,7 @@ typedef struct
curfile64_info ci; /* info on the file curretly writing */
ZPOS64_T begin_pos; /* position of the beginning of the zipfile */
ZPOS64_T add_position_when_writting_offset;
ZPOS64_T add_position_when_writing_offset;
ZPOS64_T number_entry;
#ifndef NO_ADDFILEINEXISTINGZIP
@ -301,7 +301,7 @@ local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def,
}
}
if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte)
if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,(uLong)nbByte)!=(uLong)nbByte)
return ZIP_ERRNO;
else
return ZIP_OK;
@ -337,8 +337,8 @@ local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm)
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));
(uLong) (((uLong)(ptm->tm_mday) + (32 * (uLong)(ptm->tm_mon+1)) + (512 * year)) << 16) |
(((uLong)ptm->tm_sec/2) + (32 * (uLong)ptm->tm_min) + (2048 * (uLong)ptm->tm_hour));
}
@ -522,7 +522,7 @@ local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_f
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
{
uPosFound = uReadPos+i;
uPosFound = uReadPos+(unsigned)i;
break;
}
@ -586,7 +586,7 @@ local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
// Signature "0x07064b50" Zip64 end of central directory locater
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07))
{
uPosFound = uReadPos+i;
uPosFound = uReadPos+(unsigned)i;
break;
}
}
@ -637,7 +637,7 @@ local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
return relativeOffset;
}
int LoadCentralDirectoryRecord(zip64_internal* pziinit)
local int LoadCentralDirectoryRecord(zip64_internal* pziinit)
{
int err=ZIP_OK;
ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
@ -807,7 +807,7 @@ int LoadCentralDirectoryRecord(zip64_internal* pziinit)
}
byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir);
pziinit->add_position_when_writting_offset = byte_before_the_zipfile;
pziinit->add_position_when_writing_offset = byte_before_the_zipfile;
{
ZPOS64_T size_central_dir_to_read = size_central_dir;
@ -875,7 +875,7 @@ extern zipFile ZEXPORT zipOpen3 (const void *pathname, int append, zipcharpc* gl
ziinit.in_opened_file_inzip = 0;
ziinit.ci.stream_initialised = 0;
ziinit.number_entry = 0;
ziinit.add_position_when_writting_offset = 0;
ziinit.add_position_when_writing_offset = 0;
init_linkedlist(&(ziinit.central_dir));
@ -955,7 +955,7 @@ extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append)
return zipOpen3(pathname,append,NULL,NULL);
}
int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local)
local int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local)
{
/* write the local header */
int err;
@ -1034,8 +1034,8 @@ int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_ex
// Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file)
zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)HeaderID,2);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)DataSize,2);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8);
@ -1164,7 +1164,7 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename,
if(zi->ci.pos_local_header >= 0xffffffff)
zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4);
else
zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4);
zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writing_offset,4);
for (i=0;i<size_filename;i++)
*(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i);
@ -1411,7 +1411,7 @@ extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned in
if (zi->in_opened_file_inzip == 0)
return ZIP_PARAMERROR;
zi->ci.crc32 = crc32(zi->ci.crc32,(const Bytef *)buf,(uInt)len);
zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len);
#ifdef HAVE_BZIP2
if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw))
@ -1471,11 +1471,6 @@ extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned in
{
uLong uTotalOutBefore = zi->ci.stream.total_out;
err=deflate(&zi->ci.stream, Z_NO_FLUSH);
if(uTotalOutBefore > zi->ci.stream.total_out)
{
int bBreak = 0;
bBreak++;
}
zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
}
@ -1516,7 +1511,7 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s
zip64_internal* zi;
ZPOS64_T compressed_size;
uLong invalidValue = 0xffffffff;
short datasize = 0;
unsigned datasize = 0;
int err=ZIP_OK;
if (file == NULL)
@ -1752,10 +1747,10 @@ extern int ZEXPORT zipCloseFileInZip (zipFile file)
return zipCloseFileInZipRaw (file,0,0);
}
int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip)
local int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip)
{
int err = ZIP_OK;
ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset;
ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writing_offset;
err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4);
@ -1774,7 +1769,7 @@ int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eo
return err;
}
int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip)
local int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip)
{
int err = ZIP_OK;
@ -1808,12 +1803,12 @@ int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centra
if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */
{
ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset;
ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writing_offset;
err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8);
}
return err;
}
int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip)
local int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip)
{
int err = ZIP_OK;
@ -1849,19 +1844,19 @@ int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir,
if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */
{
ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset;
ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writing_offset;
if(pos >= 0xffffffff)
{
err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4);
}
else
err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4);
err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writing_offset),4);
}
return err;
}
int Write_GlobalComment(zip64_internal* zi, const char* global_comment)
local int Write_GlobalComment(zip64_internal* zi, const char* global_comment)
{
int err = ZIP_OK;
uInt size_global_comment = 0;
@ -1921,7 +1916,7 @@ extern int ZEXPORT zipClose (zipFile file, const char* global_comment)
}
free_linkedlist(&(zi->central_dir));
pos = centraldir_pos_inzip - zi->add_position_when_writting_offset;
pos = centraldir_pos_inzip - zi->add_position_when_writing_offset;
if(pos >= 0xffffffff || zi->number_entry > 0xFFFF)
{
ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream);
@ -1959,10 +1954,10 @@ extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHe
int retVal = ZIP_OK;
if(pData == NULL || *dataLen < 4)
if(pData == NULL || dataLen == NULL || *dataLen < 4)
return ZIP_PARAMERROR;
pNewHeader = (char*)ALLOC(*dataLen);
pNewHeader = (char*)ALLOC((unsigned)*dataLen);
pTmp = pNewHeader;
while(p < (pData + *dataLen))

View File

@ -88,12 +88,12 @@ typedef voidp zipFile;
/* tm_zip contain date/time info */
typedef struct tm_zip_s
{
uInt tm_sec; /* seconds after the minute - [0,59] */
uInt tm_min; /* minutes after the hour - [0,59] */
uInt tm_hour; /* hours since midnight - [0,23] */
uInt tm_mday; /* day of the month - [1,31] */
uInt tm_mon; /* months since January - [0,11] */
uInt tm_year; /* years - [1980..2044] */
int tm_sec; /* seconds after the minute - [0,59] */
int tm_min; /* minutes after the hour - [0,59] */
int tm_hour; /* hours since midnight - [0,23] */
int tm_mday; /* day of the month - [1,31] */
int tm_mon; /* months since January - [0,11] */
int tm_year; /* years - [1980..2044] */
} tm_zip;
typedef struct
@ -144,6 +144,11 @@ extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname,
zipcharpc* globalcomment,
zlib_filefunc64_def* pzlib_filefunc_def));
extern zipFile ZEXPORT zipOpen3 OF((const void *pathname,
int append,
zipcharpc* globalcomment,
zlib_filefunc64_32_def* pzlib_filefunc64_32_def));
extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
const char* filename,
const zip_fileinfo* zipfi,