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| author | Werner Koch <wk@gnupg.org> | 2014-04-15 16:40:48 +0200 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2014-04-15 22:15:11 +0200 |
| commit | ae1fbce6dacf14747af0126e640bd4e54cb8c680 (patch) | |
| tree | 6a9db333470556e45b920cd02ce2e7da745089aa /cipher/md.c | |
| parent | b76b632a453b8d100d024e2439b4358454dc286e (diff) | |
| download | libgcrypt-ae1fbce6dacf14747af0126e640bd4e54cb8c680.tar.gz | |
cipher: Fix possible NULL dereference.
* cipher/md.c (_gcry_md_selftest): Check for spec being NULL.
--
Also removed left-over code in unused file cipher/test-getrusage.c.
Found by Hans-Christoph Steiner with cppcheck.
Diffstat (limited to 'cipher/md.c')
| -rw-r--r-- | cipher/md.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cipher/md.c b/cipher/md.c index 461ad642..5ab89cbd 100644 --- a/cipher/md.c +++ b/cipher/md.c @@ -1250,7 +1250,8 @@ _gcry_md_selftest (int algo, int extended, selftest_report_func_t report) ec = spec->selftest (algo, extended, report); else { - ec = spec->selftest? GPG_ERR_DIGEST_ALGO : GPG_ERR_NOT_IMPLEMENTED; + ec = (spec && spec->selftest) ? GPG_ERR_DIGEST_ALGO + /* */ : GPG_ERR_NOT_IMPLEMENTED; if (report) report ("digest", algo, "module", (spec && !spec->flags.disabled)? |