From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Mon, 30 Nov 2015 08:49:08 +0000 (+0100)
Subject: allow specifying NULL buffer in gnutls_x509_crt_get_*_unique_id()
X-Git-Tag: gnutls_3_5_0~508
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0728300bbf8086edb26ca82792be0d2a534db69e;p=thirdparty%2Fgnutls.git

allow specifying NULL buffer in gnutls_x509_crt_get_*_unique_id()
---

diff --git a/lib/x509/x509.c b/lib/x509/x509.c
index cfc8ee1649..d7cabdec42 100644
--- a/lib/x509/x509.c
+++ b/lib/x509/x509.c
@@ -3464,7 +3464,6 @@ gnutls_x509_crt_get_subject_unique_id(gnutls_x509_crt_t crt, char *buf,
 
 	if (datum.size > *buf_size) {	/* then we're not going to fit */
 		*buf_size = datum.size;
-		buf[0] = '\0';
 		result = GNUTLS_E_SHORT_MEMORY_BUFFER;
 	} else {
 		*buf_size = datum.size;
@@ -3508,7 +3507,6 @@ gnutls_x509_crt_get_issuer_unique_id(gnutls_x509_crt_t crt, char *buf,
 
 	if (datum.size > *buf_size) {	/* then we're not going to fit */
 		*buf_size = datum.size;
-		buf[0] = '\0';
 		result = GNUTLS_E_SHORT_MEMORY_BUFFER;
 	} else {
 		*buf_size = datum.size;