--- lib/checkpw.c	2009-04-28 17:09:15.000000000 +0200
+++ lib/checkpw.c	2010-01-25 12:48:37.000000000 +0100
@@ -486,16 +486,14 @@
 	    /* Timeout. */
 	    errno = ETIMEDOUT;
 	    return -1;
-	case +1:
-	    if (FD_ISSET(fd, &rfds)) {
-		/* Success, file descriptor is readable. */
-		return 0;
-	    }
-	    return -1;
 	case -1:
 	    if (errno == EINTR || errno == EAGAIN)
 		continue;
 	default:
+	    if (FD_ISSET(fd, &rfds)) {
+		/* Success, file descriptor is readable. */
+		return 0;
+	    }
 	    /* Error catch-all. */
 	    return -1;
 	}