diff options
Diffstat (limited to 'crypto/x509v3/pcy_tree.c')
| -rw-r--r-- | crypto/x509v3/pcy_tree.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/crypto/x509v3/pcy_tree.c b/crypto/x509v3/pcy_tree.c index 6c7fd35405..3c504e82c6 100644 --- a/crypto/x509v3/pcy_tree.c +++ b/crypto/x509v3/pcy_tree.c @@ -25,6 +25,8 @@ # define OPENSSL_POLICY_TREE_NODES_MAX 1000 #endif +static void exnode_free(X509_POLICY_NODE *node); + /* * Enable this to print out the complete policy tree at various point during * evaluation. @@ -572,15 +574,24 @@ static int tree_calculate_user_set(X509_POLICY_TREE *tree, extra->qualifier_set = anyPolicy->data->qualifier_set; extra->flags = POLICY_DATA_FLAG_SHARED_QUALIFIERS | POLICY_DATA_FLAG_EXTRA_NODE; - node = level_add_node(NULL, extra, anyPolicy->parent, tree, 1); + node = level_add_node(NULL, extra, anyPolicy->parent, + tree, 1); + if (node == NULL) { + policy_data_free(extra); + return 0; + } } if (!tree->user_policies) { tree->user_policies = sk_X509_POLICY_NODE_new_null(); - if (!tree->user_policies) - return 1; + if (!tree->user_policies) { + exnode_free(node); + return 0; + } } - if (!sk_X509_POLICY_NODE_push(tree->user_policies, node)) + if (!sk_X509_POLICY_NODE_push(tree->user_policies, node)) { + exnode_free(node); return 0; + } } return 1; } |