contrib/minizip/mztools.c

44     char header[30];
49     while ( fread(header, 1, 30, fpZip) == 30 ) {
53       if (READ_32(header) == 0x04034b50) {
54         unsigned int version = READ_16(header + 4);
55         unsigned int gpflag = READ_16(header + 6);
56         unsigned int method = READ_16(header + 8);
57         unsigned int filetime = READ_16(header + 10);
58         unsigned int filedate = READ_16(header + 12);
59         unsigned int crc = READ_32(header + 14); /* crc */
60         unsigned int cpsize = READ_32(header + 18); /* compressed size */
61         unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */
62         unsigned int fnsize = READ_16(header + 26); /* file name length */
63         unsigned int extsize = READ_16(header + 28); /* extra field length */
67         if (fwrite(header, 1, 30, fpOut) == 30) {
149           char header[46];
152           WRITE_32(header, 0x02014b50);
153           WRITE_16(header + 4, version);
154           WRITE_16(header + 6, version);
155           WRITE_16(header + 8, gpflag);
156           WRITE_16(header + 10, method);
157           WRITE_16(header + 12, filetime);
158           WRITE_16(header + 14, filedate);
159           WRITE_32(header + 16, crc);
160           WRITE_32(header + 20, cpsize);
161           WRITE_32(header + 24, uncpsize);
162           WRITE_16(header + 28, fnsize);
163           WRITE_16(header + 30, extsize);
164           WRITE_16(header + 32, comsize);
165           WRITE_16(header + 34, 0);     /* disk # */
166           WRITE_16(header + 36, 0);     /* int attrb */
167           WRITE_32(header + 38, 0);     /* ext attrb */
168           WRITE_32(header + 42, currentOffset);
170           if (fwrite(header, 1, 46, fpOutCD) == 46) {
224       char header[22];
230       WRITE_32(header, 0x06054b50);
231       WRITE_16(header + 4, 0);    /* disk # */
232       WRITE_16(header + 6, 0);    /* disk # */
233       WRITE_16(header + 8, entriesZip);   /* hack */
234       WRITE_16(header + 10, entriesZip);  /* hack */
235       WRITE_32(header + 12, offsetCD);    /* size of CD */
236       WRITE_32(header + 16, offset);      /* offset to CD */
237       WRITE_16(header + 20, comsize);     /* comment */
240       if (fwrite(header, 1, 22, fpOutCD) == 22) {