diff options
| author | Daniel Mack <github@zonque.org> | 2015-07-23 08:53:36 +0200 |
|---|---|---|
| committer | Daniel Mack <github@zonque.org> | 2015-07-23 08:53:36 +0200 |
| commit | 33b63dd732b8ab04fb40b8d1f7d154ab4ba39fed (patch) | |
| tree | 96d7ff1500c36ae9996429720df2edcc2db47320 /src | |
| parent | 2d3102cc401ff743e23be5202cfbaa52dcad8e4d (diff) | |
| parent | 6fa919016a321b89e59363da92d4cf8ec5e45f8b (diff) | |
Merge pull request #673 from poettering/dns-packet-append-type-window
resolved: make sure we alway initialize *start in dns_packet_append_t…
Diffstat (limited to 'src')
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index b1cde4ab35..12cd524c40 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -509,22 +509,22 @@ static int dns_packet_append_type_window(DnsPacket *p, uint8_t window, uint8_t l assert(p); assert(types); - if (length == 0) - return 0; - saved_size = p->size; - r = dns_packet_append_uint8(p, window, NULL); - if (r < 0) - goto fail; + if (length != 0) { - r = dns_packet_append_uint8(p, length, NULL); - if (r < 0) - goto fail; + r = dns_packet_append_uint8(p, window, NULL); + if (r < 0) + goto fail; - r = dns_packet_append_blob(p, types, length, NULL); - if (r < 0) - goto fail; + r = dns_packet_append_uint8(p, length, NULL); + if (r < 0) + goto fail; + + r = dns_packet_append_blob(p, types, length, NULL); + if (r < 0) + goto fail; + } if (start) *start = saved_size; |