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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-06-27 16:59:06 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-06-27 17:02:35 -0400 |
| commit | 64a21fdaca7c93f1c30b21f6fdbd2261798b161a (patch) | |
| tree | d8872acc1527646341ee0f309b27956197e7121e /src/resolve/resolved-dns-packet.h | |
| parent | 88795538726a5bbfd9efc13d441cb05e1d7fc139 (diff) | |
| download | systemd-64a21fdaca7c93f1c30b21f6fdbd2261798b161a.tar.gz | |
resolved: define various packet sizes as unsigned
This seems like the right thing to do, and apparently at least some compilers
warn about signed/unsigned comparisons with DNS_PACKET_SIZE_MAX.
Diffstat (limited to 'src/resolve/resolved-dns-packet.h')
| -rw-r--r-- | src/resolve/resolved-dns-packet.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index 3abcaf8cf3..5dff272fd9 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -58,13 +58,13 @@ struct DnsPacketHeader { /* The various DNS protocols deviate in how large a packet can grow, but the TCP transport has a 16bit size field, hence that appears to be the absolute maximum. */ -#define DNS_PACKET_SIZE_MAX 0xFFFF +#define DNS_PACKET_SIZE_MAX 0xFFFFu /* RFC 1035 say 512 is the maximum, for classic unicast DNS */ -#define DNS_PACKET_UNICAST_SIZE_MAX 512 +#define DNS_PACKET_UNICAST_SIZE_MAX 512u /* With EDNS0 we can use larger packets, default to 4096, which is what is commonly used */ -#define DNS_PACKET_UNICAST_SIZE_LARGE_MAX 4096 +#define DNS_PACKET_UNICAST_SIZE_LARGE_MAX 4096u struct DnsPacket { int n_ref; |