aboutsummaryrefslogtreecommitdiffstats
path: root/qemu-char.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu-char.c')
-rw-r--r--qemu-char.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/qemu-char.c b/qemu-char.c
index 5448b0f30..2969c44e8 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 {