1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x509_lu.c b/src/lib/libcrypto/x509/x509_lu.c
index 6cde29fefc..175b8b6c05 100644
--- a/src/lib/libcrypto/x509/x509_lu.c
+++ b/src/lib/libcrypto/x509/x509_lu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_lu.c,v 1.23 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: x509_lu.c,v 1.24 2018/02/22 17:15:09 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -268,6 +268,13 @@ X509_STORE_free(X509_STORE *vfy)
         free(vfy);
 }
 
+int
+X509_STORE_up_ref(X509_STORE *x)
+{
+        int refs = CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_STORE);
+        return (refs > 1) ? 1 : 0;
+}
+
 X509_LOOKUP *
 X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
 {