diff options
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/qemu-char.c b/qemu-char.c index 5448b0f30b..2969c44e84 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1241,11 +1241,16 @@ static void pty_chr_update_read_handler_locked(CharDriverState *chr) { PtyCharDriver *s = chr->opaque; GPollFD pfd; + int rc; pfd.fd = g_io_channel_unix_get_fd(s->fd); pfd.events = G_IO_OUT; pfd.revents = 0; - g_poll(&pfd, 1, 0); + do { + rc = g_poll(&pfd, 1, 0); + } while (rc == -1 && errno == EINTR); + assert(rc >= 0); + if (pfd.revents & G_IO_HUP) { pty_chr_state(chr, 0); } else { |