altos: use %lu for APRS altitude in sprintf

[fw/altos] / src / drivers / ao_aprs.c

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index a8016673a0fde1b4450a3ed2431fb91c05d0ca60..2f17d04401eade3379e538874870991c3ba1bd04 100644 (file)
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -804,10 +804,10 @@ static int tncPositionPacket(void)
            /* Convert from meters to feet */
            alt = (alt * 328 + 50) / 100;
 
-           buf += sprintf((char *) tncBuffer, "!%02u%02u.%02u%c/%03u%02u.%02u%c'/A=%06u ",
+           buf += sprintf((char *) tncBuffer, "!%02u%02u.%02u%c/%03u%02u.%02u%c'/A=%06lu ",
                           lat_deg, lat_min, lat_frac, lat_sign,
                           lon_deg, lon_min, lon_frac, lon_sign,
-                          alt);
+                          (long) alt);
            break;
     }
     }