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| author | Rich Salz <rsalz@openssl.org> | 2015-03-24 07:52:24 -0400 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2015-03-24 07:52:24 -0400 |
| commit | 0dfb9398bb6493d5a56216e0c7039cb3f9fc88c6 (patch) | |
| tree | 9ffaa0bec3d0f14092948174eeea90dc8e2ee7c4 /crypto/asn1/asn1_lib.c | |
| parent | 7c82e339a677f8546e1456c7a8f6788598a9de43 (diff) | |
free NULL cleanup
Start ensuring all OpenSSL "free" routines allow NULL, and remove
any if check before calling them.
This gets ASN1_OBJECT_free and ASN1_STRING_free.
Reviewed-by: Matt Caswell <matt@openssl.org>
Diffstat (limited to 'crypto/asn1/asn1_lib.c')
| -rw-r--r-- | crypto/asn1/asn1_lib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c index fe63b6249c..2e36cff055 100644 --- a/crypto/asn1/asn1_lib.c +++ b/crypto/asn1/asn1_lib.c @@ -429,7 +429,9 @@ void ASN1_STRING_free(ASN1_STRING *a) void ASN1_STRING_clear_free(ASN1_STRING *a) { - if (a && a->data && !(a->flags & ASN1_STRING_FLAG_NDEF)) + if (a == NULL) + return; + if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF)) OPENSSL_cleanse(a->data, a->length); ASN1_STRING_free(a); } |