store_filename(fn, id);
start = UDFFindFile(dvd, fn, &len); if (!start) return;
#ifdef DEBUG
- printf(";; %8"PRIuSEC" .. %-8"PRIuSEC": %s\n",
- start, start + SECTORS(len), fn);
+ printf(";; %8"PRIuSEC" .. %-8"PRIuSEC": %s\n",
+ start, start + SECTORS(len), fn);
#endif
put_file(id, start, start + SECTORS(len));
}
#endif
}
} else if (pos > r->pos + r->end) {
- r->pos = pos; r->start = r->end = 0;
+ r->pos = pos; r->start = r->end = 0;
#ifdef DEBUG
- show_recovery_buffer_map(r, "cleared; beyond previous region");
+ show_recovery_buffer_map(r, "cleared; beyond previous region");
#endif
} else if (pos + want > r->pos + r->sz) {
diff = (pos + want) - (r->pos + r->sz);
#undef BUFSECTORS
}
-struct buf {
- char *p;
- size_t n, sz;
-};
-#define BUF_INIT { 0, 0, 0 }
-#define BUF_REWIND(b) do { (b)->n = 0; } while (0)
-#define BUF_FREE(b) do { \
- buf *_b = (b); \
- free(_b->p); _b->p = 0; _b->n = _b->sz = 0; \
-} while (0)
-#define BUF_PUTC(b, ch) do { \
- struct buf *_b = (b); \
- if (_b->n >= _b->sz) { \
- _b->sz = _b->sz ? 2*_b->sz : 32; \
- _b->p = realloc(_b->p, _b->sz); \
- if (!_b->p) bail("out of memory allocating %zu bytes", _b->sz); \
- } \
- _b->p[_b->n] = (ch); \
-} while (0)
-
-static int read_line(FILE *fp, struct buf *b)
-{
- int ch;
-
- ch = getc(fp);
- if (ch == EOF)
- return (-1);
- else if (ch != '\n') do {
- BUF_PUTC(b, ch); b->n++;
- ch = getc(fp);
- } while (ch != EOF && ch != '\n');
- BUF_PUTC(b, 0);
- return (0);
-}
-
#define PRF_HYPHEN 1u
static int parse_range(const char *p, unsigned f,
secaddr *start_out, secaddr *end_out)
bail_syserr(errno, "failed to open ranges file `%s'", optarg);
i = 0; last = -1;
for (;;) {
- BUF_REWIND(&buf); if (read_line(fp, &buf)) break;
+ buf_rewind(&buf); if (read_line(fp, &buf)) break;
p = buf.p; i++;
while (ISSPACE(*p)) p++;
if (!*p || *p == '#') continue;
bail_syserr(errno, "failed to open bad-blocks file `%s'", optarg);
i = 0; last = -1;
for (;;) {
- BUF_REWIND(&buf); if (read_line(fp, &buf)) break;
+ buf_rewind(&buf); if (read_line(fp, &buf)) break;
p = buf.p; i++;
while (ISSPACE(*p)) p++;
if (!*p || *p == '#') continue;
#endif
}
- open_dvd(device, O_RDONLY, &dvdfd, &dvd);
+ if (open_dvd(device, O_RDONLY, &dvdfd, &dvd)) exit(2);
blksz = SECTORSZ; volsz = device_size(dvdfd, device, &blksz);
if (blksz != SECTORSZ)
device, volsz, SECTORSZ);
if (f&f_checkid) {
- open_dvd(outfile, O_RDONLY, 0, &dvd_out);
+ if (open_dvd(outfile, O_RDONLY, 0, &dvd_out)) exit(2);
if (dvd_id(id_in, dvd, DIF_MUSTIFOHASH, device) ||
dvd_id(id_out, dvd_out, DIF_MUSTIFOHASH, device))
exit(2);