diff options
| -rw-r--r-- | iohandler.c | 2 | ||||
| -rw-r--r-- | qemu-char.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/iohandler.c b/iohandler.c index dea43552d2..a2d871bb91 100644 --- a/iohandler.c +++ b/iohandler.c @@ -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) { diff --git a/qemu-char.c b/qemu-char.c index 10d1504948..7f0f895157 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -2329,8 +2329,10 @@ 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); } |