diff options
| author | Kyle J. McKay <mackyle@gmail.com> | 2012-05-18 00:30:11 -0700 |
|---|---|---|
| committer | Christian Beier <dontmind@freeshell.org> | 2012-05-21 14:46:19 +0200 |
| commit | 66282f58000c8863e104666c30cb67b1d5cbdee3 (patch) | |
| tree | 3238c4c1576cb9c23408dd1b0423ea37bbee2012 | |
| parent | 2a97ab8679157c629e67b966d16ee86a0b6c2d90 (diff) | |
| download | libtdevnc-66282f58.tar.gz libtdevnc-66282f58.zip | |
libvncserver/sockets.c: do not segfault when listenSock/listen6Sock == -1
| -rw-r--r-- | libvncserver/sockets.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libvncserver/sockets.c b/libvncserver/sockets.c index 84c9c98..3ff2aac 100644 --- a/libvncserver/sockets.c +++ b/libvncserver/sockets.c @@ -402,9 +402,9 @@ rfbProcessNewConnection(rfbScreenInfoPtr rfbScreen) rfbLogPerror("rfbProcessNewConnection: error in select"); return FALSE; } - if (FD_ISSET(rfbScreen->listenSock, &listen_fds)) + if (rfbScreen->listenSock >= 0 && FD_ISSET(rfbScreen->listenSock, &listen_fds)) chosen_listen_sock = rfbScreen->listenSock; - if (FD_ISSET(rfbScreen->listen6Sock, &listen_fds)) + if (rfbScreen->listen6Sock >= 0 && FD_ISSET(rfbScreen->listen6Sock, &listen_fds)) chosen_listen_sock = rfbScreen->listen6Sock; if ((sock = accept(chosen_listen_sock, |