libxlsxwriter/third_party/minizip/miniunz.c in fast_excel-0.4.1 vs libxlsxwriter/third_party/minizip/miniunz.c in fast_excel-0.5.0

- old
+ new

@@ -25,11 +25,11 @@ #ifndef _FILE_OFFSET_BIT #define _FILE_OFFSET_BIT 64 #endif #endif -#ifdef __APPLE__ +#if defined(__APPLE__) || defined(__HAIKU__) || defined(MINIZIP_FOPEN_NO_64) // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions #define FOPEN_FUNC(filename, mode) fopen(filename, mode) #define FTELLO_FUNC(stream) ftello(stream) #define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin) #else @@ -43,10 +43,11 @@ #include <stdlib.h> #include <string.h> #include <time.h> #include <errno.h> #include <fcntl.h> +#include <sys/stat.h> #ifdef _WIN32 # include <direct.h> # include <io.h> #else @@ -78,15 +79,11 @@ /* change_file_date : change the date/time of a file filename : the filename of the file where date/time must be modified dosdate : the new date at the MSDos format (4 bytes) tmu_date : the SAME new date at the tm_unz format */ -void change_file_date(filename,dosdate,tmu_date) - const char *filename; - uLong dosdate; - tm_unz tmu_date; -{ +static void change_file_date(const char *filename, uLong dosdate, tm_unz tmu_date) { #ifdef _WIN32 HANDLE hFile; FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; hFile = CreateFileA(filename,GENERIC_READ | GENERIC_WRITE, @@ -95,11 +92,12 @@ DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); LocalFileTimeToFileTime(&ftLocal,&ftm); SetFileTime(hFile,&ftm,&ftLastAcc,&ftm); CloseHandle(hFile); #else -#ifdef unix || __APPLE__ +#if defined(unix) || defined(__APPLE__) + (void)dosdate; struct utimbuf ut; struct tm newdate; newdate.tm_sec = tmu_date.tm_sec; newdate.tm_min=tmu_date.tm_min; newdate.tm_hour=tmu_date.tm_hour; @@ -111,40 +109,42 @@ newdate.tm_year=tmu_date.tm_year ; newdate.tm_isdst=-1; ut.actime=ut.modtime=mktime(&newdate); utime(filename,&ut); +#else + (void)filename; + (void)dosdate; + (void)tmu_date; #endif #endif } /* mymkdir and change_file_date are not 100 % portable As I don't know well Unix, I wait feedback for the unix portion */ -int mymkdir(dirname) - const char* dirname; -{ +static int mymkdir(const char* dirname) { int ret=0; #ifdef _WIN32 ret = _mkdir(dirname); #elif unix ret = mkdir (dirname,0775); #elif __APPLE__ ret = mkdir (dirname,0775); +#else + (void)dirname; #endif return ret; } -int makedir (newdir) - char *newdir; -{ +static int makedir(const char *newdir) { char *buffer ; char *p; - int len = (int)strlen(newdir); + size_t len = strlen(newdir); - if (len <= 0) + if (len == 0) return 0; buffer = (char*)malloc(len+1); if (buffer==NULL) { @@ -183,30 +183,27 @@ } free(buffer); return 1; } -void do_banner() -{ +static void do_banner(void) { 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"); } -void do_help() -{ +static void do_help(void) { 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" \ " -x Extract with pathname\n" \ " -v list files\n" \ " -l list files\n" \ " -d directory to extract into\n" \ " -o overwrite files without prompting\n" \ - " -p extract crypted file using password\n\n"); + " -p extract encrypted 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 */ char number[21]; int offset=19; int pos_string = 19; number[20]=0; @@ -229,13 +226,11 @@ } printf("%s",&number[pos_string]); } -int do_list(uf) - unzFile uf; -{ +static int do_list(unzFile uf) { uLong i; unz_global_info64 gi; int err; err = unzGetGlobalInfo64(uf,&gi); @@ -246,22 +241,22 @@ for (i=0;i<gi.number_entry;i++) { char filename_inzip[256]; unz_file_info64 file_info; uLong ratio=0; - const char *string_method; + const char *string_method = ""; char charCrypt=' '; err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); if (err!=UNZ_OK) { printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); break; } if (file_info.uncompressed_size>0) ratio = (uLong)((file_info.compressed_size*100)/file_info.uncompressed_size); - /* display a '*' if the file is crypted */ + /* display a '*' if the file is encrypted */ if ((file_info.flag & 1) != 0) charCrypt='*'; if (file_info.compression_method==0) string_method="Stored"; @@ -307,26 +302,20 @@ return 0; } -int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) - unzFile uf; - const int* popt_extract_without_path; - int* popt_overwrite; - const char* password; -{ +static int do_extract_currentfile(unzFile uf, const int* popt_extract_without_path, int* popt_overwrite, const char* password) { char filename_inzip[256]; char* filename_withoutpath; char* p; int err=UNZ_OK; FILE *fout=NULL; void* buf; uInt size_buf; unz_file_info64 file_info; - uLong ratio=0; err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); if (err!=UNZ_OK) { printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); @@ -437,11 +426,11 @@ { printf("error %d with zipfile in unzReadCurrentFile\n",err); break; } 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"); err=UNZ_ERRNO; break; } @@ -470,20 +459,14 @@ free(buf); return err; } -int do_extract(uf,opt_extract_without_path,opt_overwrite,password) - unzFile uf; - int opt_extract_without_path; - int opt_overwrite; - const char* password; -{ +static int do_extract(unzFile uf, int opt_extract_without_path, int opt_overwrite, const char* password) { uLong i; unz_global_info64 gi; int err; - FILE* fout=NULL; err = unzGetGlobalInfo64(uf,&gi); if (err!=UNZ_OK) printf("error %d with zipfile in unzGetGlobalInfo \n",err); @@ -506,18 +489,11 @@ } return 0; } -int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password) - unzFile uf; - const char* filename; - int opt_extract_without_path; - int opt_overwrite; - const char* password; -{ - int err = UNZ_OK; +static int do_extract_onefile(unzFile uf, const char* filename, int opt_extract_without_path, int opt_overwrite, const char* password) { if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK) { printf("file %s not found in the zipfile\n",filename); return 2; } @@ -529,14 +505,11 @@ else return 1; } -int main(argc,argv) - int argc; - char *argv[]; -{ +int main(int argc, char *argv[]) { const char *zipfilename=NULL; const char *filename_to_extract=NULL; const char *password=NULL; char filename_try[MAXFILENAME+16] = ""; int i; @@ -563,11 +536,11 @@ { const char *p=argv[i]+1; while ((*p)!='\0') { - char c=*(p++);; + char c=*(p++); if ((c=='l') || (c=='L')) opt_do_list = 1; if ((c=='v') || (c=='V')) opt_do_list = 1; if ((c=='x') || (c=='X')) @@ -605,10 +578,10 @@ # ifdef USEWIN32IOAPI zlib_filefunc64_def ffunc; # endif strncpy(filename_try, zipfilename,MAXFILENAME-1); - /* strncpy doesnt append the trailing NULL, of the string is too long. */ + /* strncpy doesn't append the trailing NULL, of the string is too long. */ filename_try[ MAXFILENAME ] = '\0'; # ifdef USEWIN32IOAPI fill_win32_filefunc64A(&ffunc); uf = unzOpen2_64(zipfilename,&ffunc);