diff options
Diffstat (limited to 'lcdgps.c')
| -rw-r--r-- | lcdgps.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -189,11 +189,11 @@ static void update_lcd(struct gps_data_t *gpsdata) char *s; s = deg_to_str(deg_type, fabs(gpsdata->fix.latitude)); - snprintf(tmpbuf, 254, "widget_set gpsd one 1 1 {Lat: %s %c}\n", s, (gpsdata->fix.latitude < 0) ? 'S' : 'N'); + snprintf(tmpbuf, sizeof(tmpbuf) - 1, "widget_set gpsd one 1 1 {Lat: %s %c}\n", s, (gpsdata->fix.latitude < 0) ? 'S' : 'N'); send_lcd(tmpbuf); s = deg_to_str(deg_type, fabs(gpsdata->fix.longitude)); - snprintf(tmpbuf, 254, "widget_set gpsd two 1 2 {Lon: %s %c}\n", s, (gpsdata->fix.longitude < 0) ? 'W' : 'E'); + snprintf(tmpbuf, sizeof(tmpbuf) - 1, "widget_set gpsd two 1 2 {Lon: %s %c}\n", s, (gpsdata->fix.longitude < 0) ? 'W' : 'E'); send_lcd(tmpbuf); /* As a pilot, a heading of "0" gives me the heebie-jeebies (ie, 0 @@ -201,7 +201,7 @@ static void update_lcd(struct gps_data_t *gpsdata) track=(int)(gpsdata->fix.track); if (track == 0) track = 360; - snprintf(tmpbuf, 254, "widget_set gpsd three 1 3 {%.1f %s %d deg}\n", + snprintf(tmpbuf, sizeof(tmpbuf) - 1, "widget_set gpsd three 1 3 {%.1f %s %d deg}\n", gpsdata->fix.speed*speedfactor, speedunits, track); send_lcd(tmpbuf); @@ -221,10 +221,10 @@ static void update_lcd(struct gps_data_t *gpsdata) avgclimb=0.0; for(n=0;n<CLIMB;n++) avgclimb+=climb[n]; avgclimb/=CLIMB; - snprintf(tmpbuf, 254, "widget_set gpsd four 1 4 {%d %s %s %d fpm }\n", + snprintf(tmpbuf, sizeof(tmpbuf) - 1, "widget_set gpsd four 1 4 {%d %s %s %d fpm }\n", (int)(gpsdata->fix.altitude*altfactor), altunits, gridsquare, (int)(avgclimb * METERS_TO_FEET * 60)); } else { - snprintf(tmpbuf, 254, "widget_set gpsd four 1 4 {n/a}\n"); + snprintf(tmpbuf, sizeof(tmpbuf) - 1, "widget_set gpsd four 1 4 {n/a}\n"); } send_lcd(tmpbuf); } |