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libvncserver
Commit 66282f58 authored by Kyle J. McKay's avatar Kyle J. McKay Committed by Christian Beier
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libvncserver/sockets.c: do not segfault when listenSock/listen6Sock == -1

parent 2a97ab86
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libvncserver/sockets.c
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......@@ -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,
......
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