From 940671560929bedf6f728e3fab4ba9693c275620 Mon Sep 17 00:00:00 2001
From: Xavier Arteaga <xavier@softwareradiosystems.com>
Date: Thu, 14 Jun 2018 11:35:02 +0200
Subject: [PATCH] Minor fix on timestammp substraction

---
 lib/src/phy/common/timestamp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/phy/common/timestamp.c b/lib/src/phy/common/timestamp.c
index 8c2fbe39f..ea8b6113d 100644
--- a/lib/src/phy/common/timestamp.c
+++ b/lib/src/phy/common/timestamp.c
@@ -66,7 +66,7 @@ int srslte_timestamp_sub(srslte_timestamp_t *t, time_t full_secs, double frac_se
     t->frac_secs -= frac_secs;
     t->full_secs -= full_secs;
     if(t->frac_secs < 0){
-      t->frac_secs = 1-t->frac_secs;
+      t->frac_secs = t->frac_secs + 1;
       t->full_secs--;
     }
     if(t->full_secs < 0)