BN_free, BN_clear_free, BN_CTX_free, BN_BLINDING_free and BN_MONT_CTX_free

all have implicit NULL checks, so we do not need them here.

ok miod@

1 files changed, 11 insertions, 21 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
index 5afed37825..6f378ba0c0 100644
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ b/src/lib/libcrypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_lib.c,v 1.25 2014/07/09 19:51:38 jsing Exp $ */
+/* $OpenBSD: rsa_lib.c,v 1.26 2014/07/10 07:43:11 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -214,26 +214,16 @@ RSA_free(RSA *r)
 
         CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
 
-        if (r->n != NULL)
-                BN_clear_free(r->n);
-        if (r->e != NULL)
-                BN_clear_free(r->e);
-        if (r->d != NULL)
-                BN_clear_free(r->d);
-        if (r->p != NULL)
-                BN_clear_free(r->p);
-        if (r->q != NULL)
-                BN_clear_free(r->q);
-        if (r->dmp1 != NULL)
-                BN_clear_free(r->dmp1);
-        if (r->dmq1 != NULL)
-                BN_clear_free(r->dmq1);
-        if (r->iqmp != NULL)
-                BN_clear_free(r->iqmp);
-        if (r->blinding != NULL)
-                BN_BLINDING_free(r->blinding);
-        if (r->mt_blinding != NULL)
-                BN_BLINDING_free(r->mt_blinding);
+        BN_clear_free(r->n);
+        BN_clear_free(r->e);
+        BN_clear_free(r->d);
+        BN_clear_free(r->p);
+        BN_clear_free(r->q);
+        BN_clear_free(r->dmp1);
+        BN_clear_free(r->dmq1);
+        BN_clear_free(r->iqmp);
+        BN_BLINDING_free(r->blinding);
+        BN_BLINDING_free(r->mt_blinding);
         free(r);
 }