From 7327966da73b1c22d6658489c2a032932467e495 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 24 Dec 2016 00:06:29 +0300
Subject: [PATCH] extmod/modutimeq: Make time_less_than be actually "less
 than", not less/eq.

This fixes an obvious case of non-fair scheduling of 2 tasks with the same
deadline.
---
 extmod/modutimeq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extmod/modutimeq.c b/extmod/modutimeq.c
index acd653e77a..f73b39103d 100644
--- a/extmod/modutimeq.c
+++ b/extmod/modutimeq.c
@@ -66,7 +66,7 @@ STATIC bool time_less_than(struct qentry *item, struct qentry *parent) {
     if ((mp_int_t)res < 0) {
         res += MODULO;
     }
-    return res < (MODULO / 2);
+    return res && res < (MODULO / 2);
 }
 
 STATIC mp_obj_t utimeq_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {