diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-01-07 19:43:26 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-01-11 19:39:59 +0100 |
| commit | b577e3d589ec00f6d96e90b0d4bf344dbd40cd76 (patch) | |
| tree | 3ef35c1801ce366abd93012ae338d91f6dbffcdc /src/resolve/resolved-dns-packet.c | |
| parent | d424da2ae0860268ab863ce8945a425aa79e3826 (diff) | |
basic: introduce generic ascii_strlower_n() call and make use of it everywhere
Diffstat (limited to 'src/resolve/resolved-dns-packet.c')
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 8a360a29fb..a8a8632491 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -466,12 +466,8 @@ int dns_packet_append_label(DnsPacket *p, const char *d, size_t l, bool canonica /* Generate in canonical form, as defined by DNSSEC * RFC 4034, Section 6.2, i.e. all lower-case. */ - for (i = 0; i < l; i++) { - if (d[i] >= 'A' && d[i] <= 'Z') - w[i] = (uint8_t) (d[i] - 'A' + 'a'); - else - w[i] = (uint8_t) d[i]; - } + for (i = 0; i < l; i++) + w[i] = (uint8_t) ascii_tolower(d[i]); } else /* Otherwise, just copy the string unaltered. This is * essential for DNS-SD, where the casing of labels |