| 164,7 → 164,7 |
|---|
| |
| /* unzips a file. zipfd points to the open zip file, curzipnode to the entry to extract, and fulldestfilename is the destination file where to unzip it. returns 0 on success, non-zero otherwise. */ |
| int zip_unzip(FILE *zipfd, struct ziplist *curzipnode, const char *fulldestfilename) { |
| #define buffsize 32 * 1024l /* MUST be at least 32K */ |
| #define buffsize (12 * 1024) /* bigger buffer is better, but pkg has to work on a 256K PC so let's not get too crazy with RAM */ |
| FILE *filefd; |
| unsigned long cksum; |
| int extract_res; |
| 215,7 → 215,8 |
|---|
| i += toread; |
| } |
| } else if (curzipnode->compmethod == 8) { /* if the file is deflated, inflate it */ |
| extract_res = inf(zipfd, filefd, buff, &cksum, curzipnode->compressedfilelen); |
| /* use 1/3 of my buffer as input and 2/3 as output */ |
| extract_res = inf(zipfd, filefd, buff, buffsize / 3, buff + (buffsize / 3), buffsize / 3 * 2, &cksum, curzipnode->compressedfilelen); |
| } |
| |
| /* clean up memory, close the dst file and terminates crc32 */ |
| 237,6 → 238,7 |
|---|
| filetimestamp.modtime = curzipnode->timestamp; |
| utime(fulldestfilename, &filetimestamp); |
| return(0); |
| #undef buffsize |
| } |
| |
| |