From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Thu, 1 Feb 2018 14:45:17 +0000 (+0100)
Subject: dname: a better comment
X-Git-Tag: v2.7.0~138
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f45bedd725eb0801f91015d90c223fd511ddc95f;p=thirdparty%2Fknot-dns.git

dname: a better comment
---

diff --git a/src/libknot/dname.h b/src/libknot/dname.h
index cd2492f10d..fa7c006c60 100644
--- a/src/libknot/dname.h
+++ b/src/libknot/dname.h
@@ -101,7 +101,7 @@ knot_dname_t *knot_dname_copy(const knot_dname_t *name, knot_mm_t *mm);
  * \param src     Source name.
  * \param maxlen  Maximum wire length.
  *
- * \return number of bytes written
+ * \return the number of bytes written or negative error code
  */
 int knot_dname_to_wire(uint8_t *dst, const knot_dname_t *src, size_t maxlen);