--- lib/checkpw.c	2010-01-25 11:51:58.000000000 +0100
+++ lib/checkpw.c	2010-01-25 11:52:17.000000000 +0100
@@ -487,6 +487,7 @@
 	    errno = ETIMEDOUT;
 	    return -1;
 	case +1:
+	case +2: 
 	    if (FD_ISSET(fd, &rfds)) {
 		/* Success, file descriptor is readable. */
 		return 0;