gps_read(): fix some nasty buffer overruns and corruptions.

Now pass an optional message buffer to gps_read().  Finally
the JSON display in cgps works.

Thanks to Virgin Orbit for their support fixing this bug.

1 files changed, 1 insertions, 1 deletions

diff --git a/lcdgps.c b/lcdgps.c
index 52730c43..74874723 100644
--- a/lcdgps.c
+++ b/lcdgps.c
@@ -408,7 +408,7 @@ int main(int argc, char *argv[])
 	    (void)fprintf(stderr, "lcdgps: error while waiting\n");
 	    exit(EXIT_FAILURE);
 	} else {
-	    (void)gps_read(&gpsdata);
+	    (void)gps_read(&gpsdata, NULL, 0);
 	    update_lcd(&gpsdata);
 	}