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-rw-r--r--driver_nmea0183.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c
index 24a0a1b9..0f41a1c8 100644
--- a/driver_nmea0183.c
+++ b/driver_nmea0183.c
@@ -176,9 +176,9 @@ static int merge_ddmmyy(char *ddmmyy, struct gps_device_t *session)
* Telix fails on GPS rollover to 2099, which 32 bit system
* can not handle. So wrap at 2080. That way 64 bit systems
* work until 2080, and 2099 gets reported as 1999.
- * since GPS epoch started in 1981, allows for old NMEA to work.
+ * since GPS epoch started in 1980, allows for old NMEA to work.
*/
- if (2080 < year) {
+ if (2080 <= year) {
year -= 100;
}