X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_aprs.c;h=25a651ca3a836ac4eb9593606a84ced0be9856a6;hp=56d984375ba82f725875cddd1cc921e74c285aa5;hb=4a5b3837b460d1b6fcea99312728114c4734495a;hpb=9e0bda088c097ac6bcc677d7b6d00683e73a68fb

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index 56d98437..25a651ca 100644
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -515,13 +515,19 @@ static int tncComment(uint8_t *buf)
  */
 static int tncPositionPacket(void)
 {
-    int32_t	latitude = ao_gps_data.latitude;
-    int32_t	longitude = ao_gps_data.longitude;
-    int32_t	altitude = ao_gps_data.altitude;
+    int32_t	latitude = 0;
+    int32_t	longitude = 0;
+    int32_t	altitude = 0;
     uint8_t	*buf;
 
-    if (altitude < 0)
-	altitude = 0;
+    if (ao_gps_data.flags & AO_GPS_VALID) {
+	latitude = ao_gps_data.latitude;
+	longitude = ao_gps_data.longitude;
+	altitude = ao_gps_data.altitude;
+	if (altitude < 0)
+	    altitude = 0;
+    }
+
     altitude = (altitude * (int32_t) 10000 + (3048/2)) / (int32_t) 3048;
     
     buf = tncBuffer;