String not properly NUL-terminated when no X509_NAME is given.

PR: 618

diff --git a/crypto/x509/x509_obj.c b/crypto/x509/x509_obj.c
index f0271fdfa148d3d3ba25741ba262512bb59d53a3..1e718f76eb2dd0b37582e22110f7b002db2512d9 100644 (file)
--- a/crypto/x509/x509_obj.c
+++ b/crypto/x509/x509_obj.c
@@ -94,6 +94,7 @@ int i;
                OPENSSL_free(b);
                }
            strncpy(buf,"NO X509_NAME",len);
+           buf[len-1]='\0';
            return buf;
            }