free NULL cleanup

[openssl.git] / crypto / x509v3 / pcy_lib.c

diff --git a/crypto/x509v3/pcy_lib.c b/crypto/x509v3/pcy_lib.c
index 93bfd927037181785504f52d593ca31c4dd48aad..58ce8a0d12b96c34716b7a2daba6ed19723278e8 100644 (file)
--- a/crypto/x509v3/pcy_lib.c
+++ b/crypto/x509v3/pcy_lib.c
@@ -1,6 +1,7 @@
 /* pcy_lib.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2004.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2004.
  */
 /* ====================================================================
  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -56,7 +57,6 @@
  *
  */
 
-
 #include "cryptlib.h"
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
@@ -68,100 +68,91 @@
 /* X509_POLICY_TREE stuff */
 
 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
-       {
-       if (!tree)
-               return 0;
-       return tree->nlevel;
-       }
-
-X509_POLICY_LEVEL *
-       X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
-       {
-       if (!tree || (i < 0) || (i >= tree->nlevel))
-               return NULL;
-       return tree->levels + i;
-       }
-
-STACK_OF(X509_POLICY_NODE) *
-               X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
-       {
-       if (!tree)
-               return NULL;
-       return tree->auth_policies;
-       }
-
-STACK_OF(X509_POLICY_NODE) *
-       X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
-       {
-       if (!tree)
-               return NULL;
-       if (tree->flags & POLICY_FLAG_ANY_POLICY)
-               return tree->auth_policies;
-       else
-               return tree->user_policies;
-       }
+{
+    if (!tree)
+        return 0;
+    return tree->nlevel;
+}
+
+X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
+                                               int i)
+{
+    if (!tree || (i < 0) || (i >= tree->nlevel))
+        return NULL;
+    return tree->levels + i;
+}
+
+STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
+                                                           X509_POLICY_TREE
+                                                           *tree)
+{
+    if (!tree)
+        return NULL;
+    return tree->auth_policies;
+}
+
+STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
+                                                                X509_POLICY_TREE
+                                                                *tree)
+{
+    if (!tree)
+        return NULL;
+    if (tree->flags & POLICY_FLAG_ANY_POLICY)
+        return tree->auth_policies;
+    else
+        return tree->user_policies;
+}
 
 /* X509_POLICY_LEVEL stuff */
 
 int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
-       {
-       int n;
-       if (!level)
-               return 0;
-       if (level->anyPolicy)
-               n = 1;
-       else
-               n = 0;
-       if (level->nodes)
-               n += sk_X509_POLICY_NODE_num(level->nodes);
-       return n;
-       }
+{
+    int n;
+    if (!level)
+        return 0;
+    if (level->anyPolicy)
+        n = 1;
+    else
+        n = 0;
+    if (level->nodes)
+        n += sk_X509_POLICY_NODE_num(level->nodes);
+    return n;
+}
 
 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
-       {
-       if (!level)
-               return NULL;
-       if (level->anyPolicy)
-               {
-               if (i == 0)
-                       return level->anyPolicy;
-               i--;
-               }
-       return sk_X509_POLICY_NODE_value(level->nodes, i);
-       }
+{
+    if (!level)
+        return NULL;
+    if (level->anyPolicy) {
+        if (i == 0)
+            return level->anyPolicy;
+        i--;
+    }
+    return sk_X509_POLICY_NODE_value(level->nodes, i);
+}
 
 /* X509_POLICY_NODE stuff */
 
 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
-       {
-       if (!node)
-               return NULL;
-       return node->data->valid_policy;
-       }
-
-#if 0
-int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
-       {
-       if (node_critical(node))
-               return 1;
-       return 0;
-       }
-#endif
-
-STACK_OF(POLICYQUALINFO) *
-               X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
-       {
-       if (!node)
-               return NULL;
-       return node->data->qualifier_set;
-       }
-
-const X509_POLICY_NODE *
-               X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
-       {
-       if (!node)
-               return NULL;
-       return node->parent;
-       }
-
-
+{
+    if (!node)
+        return NULL;
+    return node->data->valid_policy;
+}
+
+STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
+                                                           X509_POLICY_NODE
+                                                           *node)
+{
+    if (!node)
+        return NULL;
+    return node->data->qualifier_set;
+}
+
+const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
+                                                     *node)
+{
+    if (!node)
+        return NULL;
+    return node->parent;
+}