diff options
Diffstat (limited to 'ext/fileinfo/libmagic/softmagic.c')
| -rw-r--r-- | ext/fileinfo/libmagic/softmagic.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/fileinfo/libmagic/softmagic.c b/ext/fileinfo/libmagic/softmagic.c index 0671fa99f9..7c5f628066 100644 --- a/ext/fileinfo/libmagic/softmagic.c +++ b/ext/fileinfo/libmagic/softmagic.c @@ -74,13 +74,13 @@ private void cvt_64(union VALUETYPE *, const struct magic *); /*ARGSUSED1*/ /* nbytes passed for regularity, maybe need later */ protected int file_softmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes, - int mode, int text) + size_t level, int mode, int text) { struct mlist *ml; int rv, printed_something = 0, need_separator = 0; for (ml = ms->mlist[0]->next; ml != ms->mlist[0]; ml = ml->next) if ((rv = match(ms, ml->magic, ml->nmagic, buf, nbytes, 0, mode, - text, 0, 0, &printed_something, &need_separator, + text, 0, level, &printed_something, &need_separator, NULL)) != 0) return rv; @@ -1680,6 +1680,8 @@ mget(struct magic_set *ms, const unsigned char *s, struct magic *m, break; case FILE_INDIRECT: + if (offset == 0) + return 0; if (nbytes < offset) return 0; sbuf = ms->o.buf; @@ -1687,7 +1689,7 @@ mget(struct magic_set *ms, const unsigned char *s, struct magic *m, ms->o.buf = NULL; ms->offset = 0; rv = file_softmagic(ms, s + offset, nbytes - offset, - BINTEST, text); + recursion_level, BINTEST, text); if ((ms->flags & MAGIC_DEBUG) != 0) fprintf(stderr, "indirect @offs=%u[%d]\n", offset, rv); rbuf = ms->o.buf; |