journald: allow zero length datagrams again

This undoes a small part of 13790add4bf648fed816361794d8277a75253410
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.

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index e0a078ee3306f591596291315d7abaafc74c3a08..5999724edc17d12b4a0d6dee6b8290cee6a8ecbd 100644 (file)
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -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)) {