diff options
| author | Rich Salz <rsalz@openssl.org> | 2015-05-01 16:15:18 +0200 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2015-05-01 16:15:18 +0200 |
| commit | efa7dd64443f246004751bdaa5671bf6836e07ff (patch) | |
| tree | df55d807a97d046ce17eb12adca78ea36a6038fa /crypto/cmac/cmac.c | |
| parent | free null cleanup finale (diff) | |
| download | openssl-efa7dd64443f246004751bdaa5671bf6836e07ff.tar.xz openssl-efa7dd64443f246004751bdaa5671bf6836e07ff.zip | |
free NULL cleanup 11
Don't check for NULL before calling free functions. This gets:
ERR_STATE_free
ENGINE_free
DSO_free
CMAC_CTX_free
COMP_CTX_free
CONF_free
NCONF_free NCONF_free_data _CONF_free_data
A sk_free use within OBJ_sigid_free
TS_TST_INFO_free (rest of TS_ API was okay)
Doc update for UI_free (all uses were fine)
X509V3_conf_free
X509V3_section_free
X509V3_string_free
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/cmac/cmac.c')
| -rw-r--r-- | crypto/cmac/cmac.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/cmac/cmac.c b/crypto/cmac/cmac.c index 19018480f2..5e8fdc399b 100644 --- a/crypto/cmac/cmac.c +++ b/crypto/cmac/cmac.c @@ -115,6 +115,8 @@ EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx) void CMAC_CTX_free(CMAC_CTX *ctx) { + if (!ctx) + return; CMAC_CTX_cleanup(ctx); OPENSSL_free(ctx); } |