Free memory when finished.

Fixes coverity 78835.

ok bcook@

1 files changed, 6 insertions, 2 deletions

diff --git a/src/usr.bin/openssl/ca.c b/src/usr.bin/openssl/ca.c
index 74fd8193d3..c7b685ad2b 100644
--- a/src/usr.bin/openssl/ca.c
+++ b/src/usr.bin/openssl/ca.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ca.c,v 1.6 2015/07/19 01:10:25 doug Exp $ */
+/* $OpenBSD: ca.c,v 1.7 2015/07/19 05:50:47 doug Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1516,6 +1516,7 @@ do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst,
         ASN1_UTCTIME *tm, *tmptm;
         ASN1_STRING *str, *str2;
         ASN1_OBJECT *obj;
+        ASN1_INTEGER *check_int;
         X509 *ret = NULL;
         X509_CINF *ci;
         X509_NAME_ENTRY *ne;
@@ -1805,8 +1806,11 @@ again2:
                 goto err;
 #endif
 
-        if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
+        if ((check_int = BN_to_ASN1_INTEGER(serial, ci->serialNumber)) == NULL)
                 goto err;
+        M_ASN1_INTEGER_free(check_int);
+        check_int = NULL;
+
         if (selfsign) {
                 if (!X509_set_issuer_name(ret, subject))
                         goto err;