diff options
| author | Werner Koch <wk@gnupg.org> | 2014-08-21 11:47:16 +0200 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2014-08-21 12:22:37 +0200 |
| commit | f850add813d783f31ca6a60459dea25ef71bce7e (patch) | |
| tree | 4ba983267897306c947efe70d56e0ac4a2bdeee6 /cipher/md.c | |
| parent | 18056ace7f466cb8c1eaf08e5dc0400516d83b4c (diff) | |
| download | libgcrypt-f850add813d783f31ca6a60459dea25ef71bce7e.tar.gz | |
cipher: Fix a segv in case of calling with wrong parameters.
* cipher/md.c (_gcry_md_info): Fix arg testing.
--
GnuPG-bug-id: 1697
Diffstat (limited to 'cipher/md.c')
| -rw-r--r-- | cipher/md.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cipher/md.c b/cipher/md.c index a1e5859c..df8b027e 100644 --- a/cipher/md.c +++ b/cipher/md.c @@ -1181,7 +1181,7 @@ _gcry_md_info (gcry_md_hd_t h, int cmd, void *buffer, size_t *nbytes) GcryDigestEntry *r; int algo; - if ( !buffer || (nbytes && (*nbytes != sizeof (int)))) + if ( !buffer || !nbytes || *nbytes != sizeof (int)) rc = GPG_ERR_INV_ARG; else { |