From 092b311a3c8911ce9da3f913787b77397e88b4a8 Mon Sep 17 00:00:00 2001
From: Giovani Espindola <gespindola@advantech-bb.com>
Date: Thu, 19 Oct 2017 15:54:05 -0200
Subject: [PATCH] Only convert lat and lon to negative after parsing

---
 nmea.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/nmea.c b/nmea.c
index 275f39f..1a3f94f 100644
--- a/nmea.c
+++ b/nmea.c
@@ -123,11 +123,6 @@ nmea_rmc_cb(void)
        float lat = strtof(nmea_params[3].str, NULL);
        float lon = strtof(nmea_params[5].str, NULL);

-       if (*nmea_params[4].str == 'S')
-           lat *= -1.0;
-       if (*nmea_params[6].str == 'W')
-           lon *= -1.0;
-
        degrees = floor(lat / 100.0);
        minutes = lat - (degrees * 100.0);
            lat = degrees + minutes / 60.0;
@@ -136,6 +131,11 @@ nmea_rmc_cb(void)
        minutes = lon - (degrees * 100.0);
        lon = degrees + minutes / 60.0;

+       if (*nmea_params[4].str == 'S')
+           lat *= -1.0;
+       if (*nmea_params[6].str == 'W')
+           lon *= -1.0;
+
        snprintf(latitude, sizeof(latitude), "%f", lat);
        snprintf(longitude, sizeof(longitude), "%f", lon);

--
2.11.0