Check BIO_new*() for failure.

ok beck@ jsing@

1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/libcrypto/x509v3/pcy_tree.c b/src/lib/libcrypto/x509v3/pcy_tree.c
index 7b28acbe1f..a56c183bc9 100644
--- a/src/lib/libcrypto/x509v3/pcy_tree.c
+++ b/src/lib/libcrypto/x509v3/pcy_tree.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcy_tree.c,v 1.16 2016/03/11 07:08:45 mmcc Exp $ */
+/* $OpenBSD: pcy_tree.c,v 1.17 2016/11/05 15:21:20 miod Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2004.
  */
@@ -99,7 +99,9 @@ tree_print(char *str, X509_POLICY_TREE *tree, X509_POLICY_LEVEL *curr)
         int i;
         BIO *err;
 
-        err = BIO_new_fp(stderr, BIO_NOCLOSE);
+        if ((err = BIO_new_fp(stderr, BIO_NOCLOSE)) == NULL)
+                return;
+
         if (!curr)
                 curr = tree->levels + tree->nlevel;
         else