diff options
Diffstat (limited to 'util/data/dname.h')
| -rw-r--r-- | util/data/dname.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/util/data/dname.h b/util/data/dname.h index 15e28bd973bb..6e4cf7ea3be7 100644 --- a/util/data/dname.h +++ b/util/data/dname.h @@ -242,11 +242,12 @@ void dname_print(FILE* out, struct sldns_buffer* pkt, uint8_t* dname); /** * Debug helper. Print dname to given string buffer (string buffer must - * be at least 255 chars + 1 for the 0, in printable form. + * be at least 255 chars, in printable form. * This may lose information (? for nonprintable characters, or & if * the name is too long, # for a bad label length). + * Upon return, the buffer will always have a terminating \0 value. * @param dname: uncompressed wireformat. - * @param str: buffer of 255+1 length. + * @param str: buffer of at least 255 length. */ void dname_str(uint8_t* dname, char* str); |