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Clean up minizip to reduce warnings for testing. 

Also fix Makefile test target and permit added compile options.
This commit is contained in:
Mark Adler 2022-01-01 14:32:17 -08:00
parent 58ca4e57ce
commit 2014a993ad
9 changed files with 96 additions and 87 deletions
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12
contrib/minizip/Makefile
View File

@ -1,5 +1,5 @@
CC=cc CC=cc
CFLAGS=-O -I../.. CFLAGS := $(CFLAGS) -O -I../..
UNZ_OBJS = miniunz.o unzip.o ioapi.o ../../libz.a UNZ_OBJS = miniunz.o unzip.o ioapi.o ../../libz.a
ZIP_OBJS = minizip.o zip.o ioapi.o ../../libz.a ZIP_OBJS = minizip.o zip.o ioapi.o ../../libz.a
@ -16,10 +16,14 @@ minizip: $(ZIP_OBJS)
$(CC) $(CFLAGS) -o $@ $(ZIP_OBJS) $(CC) $(CFLAGS) -o $@ $(ZIP_OBJS)
test: miniunz minizip test: miniunz minizip
./minizip test readme.txt @rm -f test.*
@echo hello hello hello > test.txt
./minizip test test.txt
./miniunz -l test.zip ./miniunz -l test.zip
mv readme.txt readme.old @mv test.txt test.old
./miniunz test.zip ./miniunz test.zip
@cmp test.txt test.old
@rm -f test.*
clean: clean:
/bin/rm -f *.o *~ minizip miniunz /bin/rm -f *.o *~ minizip miniunz test.*

8
contrib/minizip/crypt.h
View File

@ -78,24 +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))) (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))
#define zencode(pkeys,pcrc_32_tab,c,t) \ #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 #ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED
#define RAND_HEAD_LEN 12 #define RAND_HEAD_LEN 12
/* "last resort" source for second part of crypt seed pattern */ /* "last resort" source for second part of crypt seed pattern */
# ifndef ZCR_SEED2 # ifndef ZCR_SEED2
# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ # define ZCR_SEED2 3141592654L /* use PI as default pattern */
# endif # endif
static int crypthead(const char* passwd, /* password string */ static unsigned crypthead(const char* passwd, /* password string */
unsigned char* buf, /* where to write header */ unsigned char* buf, /* where to write header */
int bufSize, int bufSize,
unsigned long* pkeys, unsigned long* pkeys,
const z_crc_t* pcrc_32_tab, const z_crc_t* pcrc_32_tab,
unsigned long crcForCrypting) unsigned long crcForCrypting)
{ {
int n; /* index in random header */ unsigned n; /* index in random header */
int t; /* temporary */ int t; /* temporary */
int c; /* random byte */ int c; /* random byte */
unsigned char header[RAND_HEAD_LEN-2]; /* random header */ unsigned char header[RAND_HEAD_LEN-2]; /* random header */

8
contrib/minizip/ioapi.c
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); return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream);
else 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) if ((tell_uLong) == MAXU32)
return (ZPOS64_T)-1; return (ZPOS64_T)-1;
else else
@ -160,7 +160,7 @@ static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream)
{ {
(void)opaque; (void)opaque;
ZPOS64_T ret; ZPOS64_T ret;
ret = FTELLO_FUNC((FILE *)stream); ret = (ZPOS64_T)FTELLO_FUNC((FILE *)stream);
return ret; return ret;
} }
@ -183,7 +183,7 @@ static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offs
default: return -1; default: return -1;
} }
ret = 0; ret = 0;
if (fseek((FILE *)stream, offset, fseek_origin) != 0) if (fseek((FILE *)stream, (long)offset, fseek_origin) != 0)
ret = -1; ret = -1;
return ret; return ret;
} }
@ -208,7 +208,7 @@ static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T
} }
ret = 0; ret = 0;
if(FSEEKO_FUNC((FILE *)stream, offset, fseek_origin) != 0) if(FSEEKO_FUNC((FILE *)stream, (long)offset, fseek_origin) != 0)
ret = -1; ret = -1;
return ret; return ret;

26
contrib/minizip/miniunz.c
View File

@ -81,7 +81,7 @@
filename : the filename of the file where date/time must be modified filename : the filename of the file where date/time must be modified
dosdate : the new date at the MSDos format (4 bytes) dosdate : the new date at the MSDos format (4 bytes)
tmu_date : the SAME new date at the tm_unz format */ tmu_date : the SAME new date at the tm_unz format */
void change_file_date(filename,dosdate,tmu_date) static void change_file_date(filename,dosdate,tmu_date)
const char *filename; const char *filename;
uLong dosdate; uLong dosdate;
tm_unz tmu_date; tm_unz tmu_date;
@ -123,7 +123,7 @@ void change_file_date(filename,dosdate,tmu_date)
/* mymkdir and change_file_date are not 100 % portable /* mymkdir and change_file_date are not 100 % portable
As I don't know well Unix, I wait feedback for the unix portion */ As I don't know well Unix, I wait feedback for the unix portion */
int mymkdir(dirname) static int mymkdir(dirname)
const char* dirname; const char* dirname;
{ {
int ret=0; int ret=0;
@ -137,14 +137,14 @@ int mymkdir(dirname)
return ret; return ret;
} }
int makedir (newdir) static int makedir (newdir)
const char *newdir; const char *newdir;
{ {
char *buffer ; char *buffer ;
char *p; char *p;
int len = (int)strlen(newdir); size_t len = strlen(newdir);
if (len <= 0) if (len == 0)
return 0; return 0;
buffer = (char*)malloc(len+1); buffer = (char*)malloc(len+1);
@ -187,13 +187,13 @@ int makedir (newdir)
return 1; return 1;
} }
void do_banner() static void do_banner()
{ {
printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n"); printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");
printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
} }
void do_help() static void do_help()
{ {
printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \ printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \
" -e Extract without pathname (junk paths)\n" \ " -e Extract without pathname (junk paths)\n" \
@ -205,7 +205,7 @@ void do_help()
" -p extract crypted file using password\n\n"); " -p extract crypted file using password\n\n");
} }
void Display64BitsSize(ZPOS64_T n, int size_char) static void Display64BitsSize(ZPOS64_T n, int size_char)
{ {
/* to avoid compatibility problem , we do here the conversion */ /* to avoid compatibility problem , we do here the conversion */
char number[21]; char number[21];
@ -233,7 +233,7 @@ void Display64BitsSize(ZPOS64_T n, int size_char)
printf("%s",&number[pos_string]); printf("%s",&number[pos_string]);
} }
int do_list(uf) static int do_list(uf)
unzFile uf; unzFile uf;
{ {
uLong i; uLong i;
@ -311,7 +311,7 @@ int do_list(uf)
} }
int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) static int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
unzFile uf; unzFile uf;
const int* popt_extract_without_path; const int* popt_extract_without_path;
int* popt_overwrite; int* popt_overwrite;
@ -440,7 +440,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
break; break;
} }
if (err>0) if (err>0)
if (fwrite(buf,err,1,fout)!=1) if (fwrite(buf,(unsigned)err,1,fout)!=1)
{ {
printf("error in writing extracted file\n"); printf("error in writing extracted file\n");
err=UNZ_ERRNO; err=UNZ_ERRNO;
@ -473,7 +473,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
} }
int do_extract(uf,opt_extract_without_path,opt_overwrite,password) static int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
unzFile uf; unzFile uf;
int opt_extract_without_path; int opt_extract_without_path;
int opt_overwrite; int opt_overwrite;
@ -508,7 +508,7 @@ int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
return 0; return 0;
} }
int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password) static int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password)
unzFile uf; unzFile uf;
const char* filename; const char* filename;
int opt_extract_without_path; int opt_extract_without_path;

30
contrib/minizip/minizip.c
View File

@ -71,7 +71,7 @@
#define MAXFILENAME (256) #define MAXFILENAME (256)
#ifdef _WIN32 #ifdef _WIN32
uLong filetime(f, tmzip, dt) static int filetime(f, tmzip, dt)
const char *f; /* name of file to get info on */ const char *f; /* name of file to get info on */
tm_zip *tmzip; /* return value: access, modific. and creation times */ tm_zip *tmzip; /* return value: access, modific. and creation times */
uLong *dt; /* dostime */ uLong *dt; /* dostime */
@ -95,7 +95,7 @@ uLong filetime(f, tmzip, dt)
} }
#else #else
#if defined(unix) || defined(__APPLE__) #if defined(unix) || defined(__APPLE__)
uLong filetime(f, tmzip, dt) static int filetime(f, tmzip, dt)
const char *f; /* name of file to get info on */ const char *f; /* name of file to get info on */
tm_zip *tmzip; /* return value: access, modific. and creation times */ tm_zip *tmzip; /* return value: access, modific. and creation times */
uLong *dt; /* dostime */ uLong *dt; /* dostime */
@ -109,7 +109,7 @@ uLong filetime(f, tmzip, dt)
if (strcmp(f,"-")!=0) if (strcmp(f,"-")!=0)
{ {
char name[MAXFILENAME+1]; char name[MAXFILENAME+1];
int len = strlen(f); size_t len = strlen(f);
if (len > MAXFILENAME) if (len > MAXFILENAME)
len = MAXFILENAME; len = MAXFILENAME;
@ -151,7 +151,7 @@ uLong filetime(f, tmzip, dt)
int check_exist_file(filename) static int check_exist_file(filename)
const char* filename; const char* filename;
{ {
FILE* ftestexist; FILE* ftestexist;
@ -164,13 +164,13 @@ int check_exist_file(filename)
return ret; return ret;
} }
void do_banner() static void do_banner()
{ {
printf("MiniZip 1.1, demo of zLib + MiniZip64 package, written by Gilles Vollant\n"); printf("MiniZip 1.1, demo of zLib + MiniZip64 package, written by Gilles Vollant\n");
printf("more info on MiniZip at http://www.winimage.com/zLibDll/minizip.html\n\n"); printf("more info on MiniZip at http://www.winimage.com/zLibDll/minizip.html\n\n");
} }
void do_help() static void do_help()
{ {
printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] [-j] file.zip [files_to_add]\n\n" \ printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] [-j] file.zip [files_to_add]\n\n" \
" -o Overwrite existing file.zip\n" \ " -o Overwrite existing file.zip\n" \
@ -183,7 +183,7 @@ void do_help()
/* calculate the CRC32 of a file, /* calculate the CRC32 of a file,
because to encrypt a file, we need known the CRC32 of the file before */ because to encrypt a file, we need known the CRC32 of the file before */
int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc) static int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc)
{ {
unsigned long calculate_crc=0; unsigned long calculate_crc=0;
int err=ZIP_OK; int err=ZIP_OK;
@ -200,7 +200,7 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne
do do
{ {
err = ZIP_OK; err = ZIP_OK;
size_read = (int)fread(buf,1,size_buf,fin); size_read = fread(buf,1,size_buf,fin);
if (size_read < size_buf) if (size_read < size_buf)
if (feof(fin)==0) if (feof(fin)==0)
{ {
@ -209,7 +209,7 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne
} }
if (size_read>0) if (size_read>0)
calculate_crc = crc32(calculate_crc,buf,size_read); calculate_crc = crc32_z(calculate_crc,buf,size_read);
total_read += size_read; total_read += size_read;
} while ((err == ZIP_OK) && (size_read>0)); } while ((err == ZIP_OK) && (size_read>0));
@ -222,7 +222,7 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne
return err; return err;
} }
int isLargeFile(const char* filename) static int isLargeFile(const char* filename)
{ {
int largeFile = 0; int largeFile = 0;
ZPOS64_T pos = 0; ZPOS64_T pos = 0;
@ -231,7 +231,7 @@ int isLargeFile(const char* filename)
if(pFile != NULL) if(pFile != NULL)
{ {
FSEEKO_FUNC(pFile, 0, SEEK_END); FSEEKO_FUNC(pFile, 0, SEEK_END);
pos = FTELLO_FUNC(pFile); pos = (ZPOS64_T)FTELLO_FUNC(pFile);
printf("File : %s is %lld bytes\n", filename, pos); printf("File : %s is %lld bytes\n", filename, pos);
@ -256,7 +256,7 @@ int main(argc,argv)
char filename_try[MAXFILENAME+16]; char filename_try[MAXFILENAME+16];
int zipok; int zipok;
int err=0; int err=0;
int size_buf=0; size_t size_buf=0;
void* buf=NULL; void* buf=NULL;
const char* password=NULL; const char* password=NULL;
@ -397,7 +397,7 @@ int main(argc,argv)
(strlen(argv[i]) == 2))) (strlen(argv[i]) == 2)))
{ {
FILE * fin; FILE * fin;
int size_read; size_t size_read;
const char* filenameinzip = argv[i]; const char* filenameinzip = argv[i];
const char *savefilenameinzip; const char *savefilenameinzip;
zip_fileinfo zi; zip_fileinfo zi;
@ -473,7 +473,7 @@ int main(argc,argv)
do do
{ {
err = ZIP_OK; err = ZIP_OK;
size_read = (int)fread(buf,1,size_buf,fin); size_read = fread(buf,1,size_buf,fin);
if (size_read < size_buf) if (size_read < size_buf)
if (feof(fin)==0) if (feof(fin)==0)
{ {
@ -483,7 +483,7 @@ int main(argc,argv)
if (size_read>0) if (size_read>0)
{ {
err = zipWriteInFileInZip (zf,buf,size_read); err = zipWriteInFileInZip (zf,buf,(unsigned)size_read);
if (err<0) if (err<0)
{ {
printf("error in writing %s in the zipfile\n", printf("error in writing %s in the zipfile\n",

28
contrib/minizip/unzip.c
View File

@ -455,7 +455,7 @@ local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_f
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
{ {
uPosFound = uReadPos+i; uPosFound = uReadPos+(unsigned)i;
break; break;
} }
@ -523,7 +523,7 @@ local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07))
{ {
uPosFound = uReadPos+i; uPosFound = uReadPos+(unsigned)i;
break; break;
} }
@ -853,13 +853,13 @@ local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm)
{ {
ZPOS64_T uDate; ZPOS64_T uDate;
uDate = (ZPOS64_T)(ulDosDate>>16); uDate = (ZPOS64_T)(ulDosDate>>16);
ptm->tm_mday = (uInt)(uDate&0x1f) ; ptm->tm_mday = (int)(uDate&0x1f) ;
ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; ptm->tm_mon = (int)((((uDate)&0x1E0)/0x20)-1) ;
ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; ptm->tm_year = (int)(((uDate&0x0FE00)/0x0200)+1980) ;
ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); ptm->tm_hour = (int) ((ulDosDate &0xF800)/0x800);
ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; ptm->tm_min = (int) ((ulDosDate&0x7E0)/0x20) ;
ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; ptm->tm_sec = (int) (2*(ulDosDate&0x1f)) ;
} }
/* /*
@ -993,7 +993,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0) 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; lSeek=0;
else else
err=UNZ_ERRNO; err=UNZ_ERRNO;
@ -1018,7 +1018,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0) 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; lSeek=0;
else else
err=UNZ_ERRNO; err=UNZ_ERRNO;
@ -1090,7 +1090,7 @@ local int unz64local_GetCurrentFileInfoInternal (unzFile file,
if (lSeek!=0) 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; lSeek=0;
else else
err=UNZ_ERRNO; err=UNZ_ERRNO;
@ -1767,7 +1767,7 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
if ((pfile_in_zip_read_info->stream.avail_in == 0) && if ((pfile_in_zip_read_info->stream.avail_in == 0) &&
(pfile_in_zip_read_info->rest_read_compressed == 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 < if (pfile_in_zip_read_info->stream.avail_out <
pfile_in_zip_read_info->stream.avail_in) pfile_in_zip_read_info->stream.avail_in)
@ -1874,14 +1874,14 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
if (err==Z_STREAM_END) if (err==Z_STREAM_END)
return (iRead==0) ? UNZ_EOF : iRead; return (iRead==0) ? UNZ_EOF : (int)iRead;
if (err!=Z_OK) if (err!=Z_OK)
break; break;
} }
} }
if (err==Z_OK) if (err==Z_OK)
return iRead; return (int)iRead;
return err; return err;
} }

12
contrib/minizip/unzip.h
View File

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

32
contrib/minizip/zip.c
View File

@ -158,7 +158,7 @@ typedef struct
#ifndef NOCRYPT #ifndef NOCRYPT
unsigned long keys[3]; /* keys defining the pseudo-random sequence */ unsigned long keys[3]; /* keys defining the pseudo-random sequence */
const z_crc_t* pcrc_32_tab; const z_crc_t* pcrc_32_tab;
int crypt_header_size; unsigned crypt_header_size;
#endif #endif
} curfile64_info; } curfile64_info;
@ -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; return ZIP_ERRNO;
else else
return ZIP_OK; return ZIP_OK;
@ -337,8 +337,8 @@ local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm)
else if (year>=80) else if (year>=80)
year-=80; year-=80;
return return
(uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | (uLong) (((uLong)(ptm->tm_mday) + (32 * (uLong)(ptm->tm_mon+1)) + (512 * year)) << 16) |
((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); (((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) && if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
{ {
uPosFound = uReadPos+i; uPosFound = uReadPos+(unsigned)i;
break; break;
} }
@ -586,7 +586,7 @@ local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
// Signature "0x07064b50" Zip64 end of central directory locater // Signature "0x07064b50" Zip64 end of central directory locater
if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07))
{ {
uPosFound = uReadPos+i; uPosFound = uReadPos+(unsigned)i;
break; break;
} }
} }
@ -637,7 +637,7 @@ local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib
return relativeOffset; return relativeOffset;
} }
int LoadCentralDirectoryRecord(zip64_internal* pziinit) local int LoadCentralDirectoryRecord(zip64_internal* pziinit)
{ {
int err=ZIP_OK; int err=ZIP_OK;
ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
@ -955,7 +955,7 @@ extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append)
return zipOpen3(pathname,append,NULL,NULL); 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 */ /* write the local header */
int err; 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) // 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); 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, (ZPOS64_T)HeaderID,2);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,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)UncompressedSize,8);
err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8);
@ -1516,7 +1516,7 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s
zip64_internal* zi; zip64_internal* zi;
ZPOS64_T compressed_size; ZPOS64_T compressed_size;
uLong invalidValue = 0xffffffff; uLong invalidValue = 0xffffffff;
short datasize = 0; unsigned datasize = 0;
int err=ZIP_OK; int err=ZIP_OK;
if (file == NULL) if (file == NULL)
@ -1752,7 +1752,7 @@ extern int ZEXPORT zipCloseFileInZip (zipFile file)
return zipCloseFileInZipRaw (file,0,0); 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; int err = ZIP_OK;
ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writing_offset; ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writing_offset;
@ -1774,7 +1774,7 @@ int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eo
return err; 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; int err = ZIP_OK;
@ -1813,7 +1813,7 @@ int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centra
} }
return err; 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; int err = ZIP_OK;
@ -1861,7 +1861,7 @@ int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir,
return err; 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; int err = ZIP_OK;
uInt size_global_comment = 0; uInt size_global_comment = 0;
@ -1962,7 +1962,7 @@ extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHe
if(pData == NULL || *dataLen < 4) if(pData == NULL || *dataLen < 4)
return ZIP_PARAMERROR; return ZIP_PARAMERROR;
pNewHeader = (char*)ALLOC(*dataLen); pNewHeader = (char*)ALLOC((unsigned)*dataLen);
pTmp = pNewHeader; pTmp = pNewHeader;
while(p < (pData + *dataLen)) while(p < (pData + *dataLen))

17
contrib/minizip/zip.h
View File

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