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cleanup: dmeventd simplify buffer write loop

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This commit is contained in:
Zdenek Kabelac 2014-04-18 14:43:13 +02:00
parent 13d05211d0
commit 0503af8466
1 changed files with 6 additions and 6 deletions
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12
daemons/dmeventd/dmeventd.c
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@ -1417,17 +1417,17 @@ static int _client_write(struct dm_event_fifos *fifos,
if (msg->data)
memcpy(buf + 2 * sizeof(uint32_t), msg->data, msg->size);
errno = 0;
while (bytes < size && errno != EIO) {
while (bytes < size) {
do {
/* Watch client write FIFO to be ready for output. */
FD_ZERO(&fds);
FD_SET(fifos->server, &fds);
} while (select(fifos->server + 1, NULL, &fds, NULL, NULL) !=
1);
} while (select(fifos->server + 1, NULL, &fds, NULL, NULL) != 1);
ret = write(fifos->server, buf + bytes, size - bytes);
bytes += ret > 0 ? ret : 0;
if ((ret = write(fifos->server, buf + bytes, size - bytes)) > 0)
bytes += ret;
else if (errno == EIO)
break;
}
return bytes == size;