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journald: allow zero length datagrams again 

This undoes a small part of 13790add4b
which was erroneously added, given that zero length datagrams are OK,
and hence zero length reads on a SOCK_DGRAM be no means mean EOF.
This commit is contained in:
Lennart Poettering 2015-01-13 19:43:16 +01:00
parent 0dfaa00607
commit 66518acd40
1 changed files with 0 additions and 4 deletions
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4
src/journal/journald-server.c
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@ -1182,10 +1182,6 @@ int server_process_datagram(sd_event_source *es, int fd, uint32_t revents, void
log_error_errno(errno, "recvmsg() failed: %m");
return -errno;
}
if (n == 0) {
log_error("Got EOF on socket.");
return -ECONNRESET;
}
for (cmsg = CMSG_FIRSTHDR(&msghdr); cmsg; cmsg = CMSG_NXTHDR(&msghdr, cmsg)) {