diff options
Diffstat (limited to 'iohandler.c')
| -rw-r--r-- | iohandler.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/iohandler.c b/iohandler.c index dea43552d..a2d871bb9 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) { |