diff options
Diffstat (limited to 'contrib/file/src/softmagic.c')
| -rw-r--r-- | contrib/file/src/softmagic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/file/src/softmagic.c b/contrib/file/src/softmagic.c index 2ceb26c..644c9d9 100644 --- a/contrib/file/src/softmagic.c +++ b/contrib/file/src/softmagic.c @@ -32,7 +32,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: softmagic.c,v 1.231 2016/04/21 15:23:31 christos Exp $") +FILE_RCSID("@(#)$File: softmagic.c,v 1.234 2016/06/13 12:02:06 christos Exp $") #endif /* lint */ #include "magic.h" @@ -827,6 +827,7 @@ moffset(struct magic_set *ms, struct magic *m, size_t nbytes, int32_t *op) "Bad DER offset %d nbytes=%zu", o, nbytes); } + *op = 0; return 0; } break; @@ -1181,6 +1182,8 @@ mcopy(struct magic_set *ms, union VALUETYPE *p, int type, int indir, switch (type) { case FILE_DER: case FILE_SEARCH: + if (offset > nbytes) + offset = nbytes; ms->search.s = RCAST(const char *, s) + offset; ms->search.s_len = nbytes - offset; ms->search.offset = offset; @@ -2077,6 +2080,7 @@ magiccheck(struct magic_set *ms, struct magic *m) if (slen != 0) { copy = malloc(slen); if (copy == NULL) { + file_regfree(&rx); file_error(ms, errno, "can't allocate %" SIZE_T_FORMAT "u bytes", slen); |
