From 3aa6f169642a7b6808c13cfcbd3d5fbe28508a76 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Wed, 3 Mar 2021 12:08:39 +0100
Subject: [PATCH] serial_unix: Split timeout in seconds and microseconds

Macos exposed errors when tv_usec was > 1000000.
---
 src/platforms/pc/serial_unix.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/platforms/pc/serial_unix.c b/src/platforms/pc/serial_unix.c
index 11000351..96e2da92 100644
--- a/src/platforms/pc/serial_unix.c
+++ b/src/platforms/pc/serial_unix.c
@@ -190,7 +190,8 @@ int platform_buffer_read(uint8_t *data, int maxsize)
 	c = data;
 	tv.tv_sec = 0;
 
-	tv.tv_usec = 1000 * cortexm_wait_timeout;
+	tv.tv_sec = cortexm_wait_timeout / 1000 ;
+	tv.tv_usec = 1000 * (cortexm_wait_timeout % 1000);
 
 	/* Look for start of response */
 	do {