svn merge -r11589:11591 https://eris.llnl.gov/svn/slurm/branches/slurm-1.1

src/plugins/mpi/mvapich/mvapich.c

@@ -791,7 +791,7 @@ static void mvapich_wait_for_abort(mvapich_state_t *st)
 		 *   read an error message. If this fails, msglen will
 		 *   stay zero and no message will be printed.
 		 */
-		if (ranks[1] >= 0) {
+		if (n == sizeof (ranks)) {
 			dst = ranks[0];
 			src = ranks[1];
 			fd_read_n (newfd, &msglen, sizeof (int));