Update zlib to 1.2.5.

third_party/zlib/contrib/minizip/miniunz.c

 /*
    miniunz.c
-   Version 1.01e, February 12th, 2005
+   Version 1.1, February 14h, 2010
+   sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
 
-   Copyright (C) 1998-2005 Gilles Vollant
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+
+         Modifications of Unzip for Zip64
+         Copyright (C) 2007-2008 Even Rouault
+
+         Modifications for Zip64 support on both zip and unzip
+         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
 */
 
+#ifndef _WIN32
+        #ifndef __USE_FILE_OFFSET64
+                #define __USE_FILE_OFFSET64
+        #endif
+        #ifndef __USE_LARGEFILE64
+                #define __USE_LARGEFILE64
+        #endif
+        #ifndef _LARGEFILE64_SOURCE
+                #define _LARGEFILE64_SOURCE
+        #endif
+        #ifndef _FILE_OFFSET_BIT
+                #define _FILE_OFFSET_BIT 64
+        #endif
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <errno.h>
 #include <fcntl.h>
 
 #ifdef unix
 # include <unistd.h>
 # include <utime.h>
 #else
 # include <direct.h>
 # include <io.h>
 #endif
 
 #include "unzip.h"
 
 #define CASESENSITIVITY (0)
 #define WRITEBUFFERSIZE (8192)
 #define MAXFILENAME (256)
 
-#ifdef WIN32
+#ifdef _WIN32
 #define USEWIN32IOAPI
 #include "iowin32.h"
 #endif
 /*
   mini unzip, demo of unzip package
 
   usage :
   Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
 
   list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT
     if it exists
 */
 
 
 /* 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;
 {
-#ifdef WIN32
+#ifdef _WIN32
   HANDLE hFile;
   FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;
 
-  hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,
+  hFile = CreateFileA(filename,GENERIC_READ | GENERIC_WRITE,
                       0,NULL,OPEN_EXISTING,0,NULL);
   GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite);
   DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal);
   LocalFileTimeToFileTime(&ftLocal,&ftm);
   SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
   CloseHandle(hFile);
 #else
 #ifdef unix
   struct utimbuf ut;
   struct tm newdate;
@@ skipping 15 matching lines @@
 }
 
 
 /* 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;
 {
     int ret=0;
-#ifdef WIN32
-    ret = mkdir(dirname);
+#ifdef _WIN32
+    ret = _mkdir(dirname);
 #else
 #ifdef unix
     ret = mkdir (dirname,0775);
 #endif
 #endif
     return ret;
 }
 
 int makedir (newdir)
     char *newdir;
 {
   char *buffer ;
   char *p;
   int  len = (int)strlen(newdir);
 
   if (len <= 0)
     return 0;
 
   buffer = (char*)malloc(len+1);
+        if (buffer==NULL)
+        {
+                printf("Error allocating memory\n");
+                return UNZ_INTERNALERROR;
+        }
   strcpy(buffer,newdir);
 
   if (buffer[len-1] == '/') {
     buffer[len-1] = '\0';
   }
   if (mymkdir(buffer) == 0)
     {
       free(buffer);
       return 1;
     }
@@ skipping 32 matching lines @@
     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");
 }
 
+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;
+  for (;;) {
+      number[offset]=(char)((n%10)+'0');
+      if (number[offset] != '0')
+          pos_string=offset;
+      n/=10;
+      if (offset==0)
+          break;
+      offset--;
+  }
+  {
+      int size_display_string = 19-pos_string;
+      while (size_char > size_display_string)
+      {
+          size_char--;
+          printf(" ");
+      }
+  }
+
+  printf("%s",&number[pos_string]);
+}
 
 int do_list(uf)
     unzFile uf;
 {
     uLong i;
-    unz_global_info gi;
+    unz_global_info64 gi;
     int err;
 
-    err = unzGetGlobalInfo (uf,&gi);
+    err = unzGetGlobalInfo64(uf,&gi);
     if (err!=UNZ_OK)
         printf("error %d with zipfile in unzGetGlobalInfo \n",err);
-    printf(" Length  Method   Size  Ratio   Date    Time   CRC-32     Name\n");
-    printf(" ------  ------   ----  -----   ----    ----   ------     ----\n");
+    printf("  Length  Method     Size Ratio   Date    Time   CRC-32     Name\n");
+    printf("  ------  ------     ---- -----   ----    ----   ------     ----\n");
     for (i=0;i<gi.number_entry;i++)
     {
         char filename_inzip[256];
-        unz_file_info file_info;
+        unz_file_info64 file_info;
         uLong ratio=0;
         const char *string_method;
         char charCrypt=' ';
-        err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,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);
             break;
         }
         if (file_info.uncompressed_size>0)
-            ratio = (file_info.compressed_size*100)/file_info.uncompressed_size;
+            ratio = (uLong)((file_info.compressed_size*100)/file_info.uncompressed_size);
 
         /* display a '*' if the file is crypted */
         if ((file_info.flag & 1) != 0)
             charCrypt='*';
 
         if (file_info.compression_method==0)
             string_method="Stored";
         else
         if (file_info.compression_method==Z_DEFLATED)
         {
             uInt iLevel=(uInt)((file_info.flag & 0x6)/2);
             if (iLevel==0)
               string_method="Defl:N";
             else if (iLevel==1)
               string_method="Defl:X";
             else if ((iLevel==2) || (iLevel==3))
               string_method="Defl:F"; /* 2:fast , 3 : extra fast*/
         }
         else
+        if (file_info.compression_method==Z_BZIP2ED)
+        {
+              string_method="BZip2 ";
+        }
+        else
             string_method="Unkn. ";
 
-        printf("%7lu  %6s%c%7lu %3lu%%  %2.2lu-%2.2lu-%2.2lu  %2.2lu:%2.2lu  %8.8lx   %s\n",
-                file_info.uncompressed_size,string_method,
-                charCrypt,
-                file_info.compressed_size,
+        Display64BitsSize(file_info.uncompressed_size,7);
+        printf("  %6s%c",string_method,charCrypt);
+        Display64BitsSize(file_info.compressed_size,7);
+        printf(" %3lu%%  %2.2lu-%2.2lu-%2.2lu  %2.2lu:%2.2lu  %8.8lx   %s\n",
                 ratio,
                 (uLong)file_info.tmu_date.tm_mon + 1,
                 (uLong)file_info.tmu_date.tm_mday,
                 (uLong)file_info.tmu_date.tm_year % 100,
                 (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,
                 (uLong)file_info.crc,filename_inzip);
         if ((i+1)<gi.number_entry)
         {
             err = unzGoToNextFile(uf);
             if (err!=UNZ_OK)
@@ skipping 15 matching lines @@
     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_info file_info;
+    unz_file_info64 file_info;
     uLong ratio=0;
-    err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,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);
         return err;
     }
 
     size_buf = WRITEBUFFERSIZE;
     buf = (void*)malloc(size_buf);
     if (buf==NULL)
@@ skipping 31 matching lines @@
         err = unzOpenCurrentFilePassword(uf,password);
         if (err!=UNZ_OK)
         {
             printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
         }
 
         if (((*popt_overwrite)==0) && (err==UNZ_OK))
         {
             char rep=0;
             FILE* ftestexist;
-            ftestexist = fopen(write_filename,"rb");
+            ftestexist = fopen64(write_filename,"rb");
             if (ftestexist!=NULL)
             {
                 fclose(ftestexist);
                 do
                 {
                     char answer[128];
                     int ret;
 
                     printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
                     ret = scanf("%1s",answer);
-                    if (ret != 1) 
+                    if (ret != 1)
                     {
                        exit(EXIT_FAILURE);
                     }
                     rep = answer[0] ;
                     if ((rep>='a') && (rep<='z'))
                         rep -= 0x20;
                 }
                 while ((rep!='Y') && (rep!='N') && (rep!='A'));
             }
 
             if (rep == 'N')
                 skip = 1;
 
             if (rep == 'A')
                 *popt_overwrite=1;
         }
 
         if ((skip==0) && (err==UNZ_OK))
         {
-            fout=fopen(write_filename,"wb");
+            fout=fopen64(write_filename,"wb");
 
             /* some zipfile don't contain directory alone before file */
             if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
                                 (filename_withoutpath!=(char*)filename_inzip))
             {
                 char c=*(filename_withoutpath-1);
                 *(filename_withoutpath-1)='\0';
                 makedir(write_filename);
                 *(filename_withoutpath-1)=c;
-                fout=fopen(write_filename,"wb");
+                fout=fopen64(write_filename,"wb");
             }
 
             if (fout==NULL)
             {
                 printf("error opening %s\n",write_filename);
             }
         }
 
         if (fout!=NULL)
         {
@@ skipping 41 matching lines @@
 }
 
 
 int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
     unzFile uf;
     int opt_extract_without_path;
     int opt_overwrite;
     const char* password;
 {
     uLong i;
-    unz_global_info gi;
+    unz_global_info64 gi;
     int err;
     FILE* fout=NULL;
 
-    err = unzGetGlobalInfo (uf,&gi);
+    err = unzGetGlobalInfo64(uf,&gi);
     if (err!=UNZ_OK)
         printf("error %d with zipfile in unzGetGlobalInfo \n",err);
 
     for (i=0;i<gi.number_entry;i++)
     {
         if (do_extract_currentfile(uf,&opt_extract_without_path,
                                       &opt_overwrite,
                                       password) != UNZ_OK)
             break;
 
@@ skipping 36 matching lines @@
 
 int main(argc,argv)
     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;
+    int ret_value=0;
     int opt_do_list=0;
     int opt_do_extract=1;
     int opt_do_extract_withoutpath=0;
     int opt_overwrite=0;
     int opt_extractdir=0;
     const char *dirname=NULL;
     unzFile uf=NULL;
 
     do_banner();
     if (argc==1)
@@ skipping 42 matching lines @@
                 else if ((filename_to_extract==NULL) && (!opt_extractdir))
                         filename_to_extract = argv[i] ;
             }
         }
     }
 
     if (zipfilename!=NULL)
     {
 
 #        ifdef USEWIN32IOAPI
-        zlib_filefunc_def ffunc;
+        zlib_filefunc64_def ffunc;
 #        endif
 
         strncpy(filename_try, zipfilename,MAXFILENAME-1);
         /* strncpy doesnt append the trailing NULL, of the string is too long. */
         filename_try[ MAXFILENAME ] = '\0';
 
 #        ifdef USEWIN32IOAPI
-        fill_win32_filefunc(&ffunc);
-        uf = unzOpen2(zipfilename,&ffunc);
+        fill_win32_filefunc64A(&ffunc);
+        uf = unzOpen2_64(zipfilename,&ffunc);
 #        else
-        uf = unzOpen(zipfilename);
+        uf = unzOpen64(zipfilename);
 #        endif
         if (uf==NULL)
         {
             strcat(filename_try,".zip");
 #            ifdef USEWIN32IOAPI
-            uf = unzOpen2(filename_try,&ffunc);
+            uf = unzOpen2_64(filename_try,&ffunc);
 #            else
-            uf = unzOpen(filename_try);
+            uf = unzOpen64(filename_try);
 #            endif
         }
     }
 
     if (uf==NULL)
     {
         printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
         return 1;
     }
     printf("%s opened\n",filename_try);
 
     if (opt_do_list==1)
-        return do_list(uf);
+        ret_value = do_list(uf);
     else if (opt_do_extract==1)
     {
-        if (opt_extractdir && chdir(dirname)) 
+#ifdef _WIN32
+        if (opt_extractdir && _chdir(dirname))
+#else
+        if (opt_extractdir && chdir(dirname))
+#endif
         {
           printf("Error changing into %s, aborting\n", dirname);
           exit(-1);
         }
 
         if (filename_to_extract == NULL)
-            return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password);
+            ret_value = do_extract(uf, opt_do_extract_withoutpath, opt_overwrite, password);
         else
-            return do_extract_onefile(uf,filename_to_extract,
-                                      opt_do_extract_withoutpath,opt_overwrite,password);
+            ret_value = do_extract_onefile(uf, filename_to_extract, opt_do_extract_withoutpath, opt_overwrite, password);
     }
-    unzCloseCurrentFile(uf);
 
-    return 0;
+    unzClose(uf);
+
+    return ret_value;
 }