fixed a bug when closing a client if no longer listening for new clients.

21 years ago · 5ef5c81e79
parent 8a5f8f2590
commit 5ef5c81e79
1 changed files with 2 additions and 1 deletions
--- a/sockets.c
+++ b/sockets.c
@ -330,7 +330,8 @@ rfbCloseClient(cl)
      {
 	FD_CLR(cl->sock,&(cl->screen->allFds));
 	if(cl->sock==cl->screen->maxFd)
-	  while(!FD_ISSET(cl->screen->maxFd,&(cl->screen->allFds)))
+	  while(cl->screen->maxFd>0
+		&& !FD_ISSET(cl->screen->maxFd,&(cl->screen->allFds)))
 	    cl->screen->maxFd--;
 	shutdown(cl->sock,SHUT_RDWR);
 	close(cl->sock);