e_rc4_hmac_md5.c: oops, can't use rc4_hmac_md5_cipher on legacy Intel CPUs.

[oweals/openssl.git] / crypto / evp / names.c

diff --git a/crypto/evp/names.c b/crypto/evp/names.c
index f2869f5c7853bdf1f63f6bfa3b78a6ad25dfabf3..33dea162dcf8a897dff4cf04767739113145b873 100644 (file)
--- a/crypto/evp/names.c
+++ b/crypto/evp/names.c
@@ -66,6 +66,8 @@ int EVP_add_cipher(const EVP_CIPHER *c)
        {
        int r;
 
+       if (c == NULL) return(0);
+
        r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
        if (r == 0) return(0);
        check_defer(c->nid);