Remove redundant NULL checks before free - BN_free(), BIO_free_all() and

EC_GROUP_free() all have implicit NULL checks.

diff --git a/usr.bin/openssl/ecparam.c b/usr.bin/openssl/ecparam.c
index 4b2119e..1441fa7 100644 (file)
--- a/usr.bin/openssl/ecparam.c
+++ b/usr.bin/openssl/ecparam.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecparam.c,v 1.5 2014/12/07 14:58:50 jsing Exp $ */
+/* $OpenBSD: ecparam.c,v 1.6 2014/12/14 14:45:33 jsing Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -583,25 +583,20 @@ ecparam_main(int argc, char **argv)
                EC_KEY_free(eckey);
        }
        ret = 0;
+
 end:
-       if (ec_p)
-               BN_free(ec_p);
-       if (ec_a)
-               BN_free(ec_a);
-       if (ec_b)
-               BN_free(ec_b);
-       if (ec_gen)
-               BN_free(ec_gen);
-       if (ec_order)
-               BN_free(ec_order);
-       if (ec_cofactor)
-               BN_free(ec_cofactor);
+       BN_free(ec_p);
+       BN_free(ec_a);
+       BN_free(ec_b);
+       BN_free(ec_gen);
+       BN_free(ec_order);
+       BN_free(ec_cofactor);
+
        free(buffer);
+
        BIO_free(in);
-       if (out != NULL)
-               BIO_free_all(out);
-       if (group != NULL)
-               EC_GROUP_free(group);
+       BIO_free_all(out);
+       EC_GROUP_free(group);
 
        return (ret);
 }