AP_ADSB: Change sprintf method to secure snprintf method.

8 years ago · 908d9a8a8c
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_ADSB/AP_ADSB.cpp
+++ b/libraries/AP_ADSB/AP_ADSB.cpp
@ -639,7 +639,7 @@ void AP_ADSB::set_callsign(const char* str, const bool append_icao)
				@@ -639,7 +639,7 @@ void AP_ADSB::set_callsign(const char* str, const bool append_icao)
    } // for i

    if (append_icao) {
-        sprintf(&out_state.cfg.callsign[4], "%04X", out_state.cfg.ICAO_id % 0x10000);
+        snprintf(&out_state.cfg.callsign[4], 5, "%04X", out_state.cfg.ICAO_id % 0x10000);
    }
 }