@@ -56,6 +56,8 @@ int qemu_set_fd_handler2(int fd,
{
IOHandlerRecord *ioh;
+ assert(fd >= 0);
+
if (!fd_read && !fd_write) {
QLIST_FOREACH(ioh, &io_handlers, next) {
if (ioh->fd == fd) {
@@ -2321,8 +2321,10 @@ static void tcp_chr_connect(void *opaque)
TCPCharDriver *s = chr->opaque;
s->connected = 1;
- qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
- tcp_chr_read, NULL, chr);
+ if (s->fd >= 0) {
+ qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
+ tcp_chr_read, NULL, chr);
+ }
qemu_chr_generic_open(chr);
}