diff options
Diffstat (limited to 'src/resolve')
| -rw-r--r-- | src/resolve/resolved-manager.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index 09e15fa230..49e378614e 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -617,18 +617,16 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) { struct msghdr mh = {}; struct cmsghdr *cmsg; struct iovec iov; - int ms = 0, r; - ssize_t l; + ssize_t ms, l; + int r; assert(m); assert(fd >= 0); assert(ret); - r = ioctl(fd, FIONREAD, &ms); - if (r < 0) - return -errno; + ms = next_datagram_size_fd(fd); if (ms < 0) - return -EIO; + return ms; r = dns_packet_new(&p, protocol, ms); if (r < 0) |