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authorDaiki Ueno <ueno@gnu.org>2021-04-25 17:04:46 +0200
committerDaiki Ueno <ueno@gnu.org>2021-04-25 17:04:46 +0200
commit1934a16150043ffbc96a6b57722a95ab0d45631b (patch)
treea681819b97f46474f3d95b5a6fecb3f200ca2506
parentc488a91ae4ec8e14d81d15a9dc129a7c8c212e54 (diff)
downloadgnutls-1934a16150043ffbc96a6b57722a95ab0d45631b.tar.gz
gnutls_x509_crt_get_dn: clarify null-termination of the output
Signed-off-by: Daiki Ueno <ueno@gnu.org>
-rw-r--r--lib/x509/x509.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/x509/x509.c b/lib/x509/x509.c
index 4e494d10e0..b56f6195b2 100644
--- a/lib/x509/x509.c
+++ b/lib/x509/x509.c
@@ -861,7 +861,8 @@ gnutls_x509_crt_get_issuer_dn_oid(gnutls_x509_crt_t cert,
* described in RFC4514. The output string will be ASCII or UTF-8
* encoded, depending on the certificate data.
*
- * If @buf is null then only the size will be filled.
+ * The @buf returned will be null terminated and the @buf_size will account
+ * for the trailing null. If @buf is null then only the size will be filled.
*
* This function does not output a fully RFC4514 compliant string, if
* that is required see gnutls_x509_crt_get_dn3().