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AP_Proximity: Change sprintf method to secure snprintf method.

This commit is contained in:
murata 2017-01-06 22:20:06 +09:00 committed by Francisco Ferreira
parent 9a250c3bf4
commit c2521dd650
1 changed files with 2 additions and 2 deletions
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4
libraries/AP_Proximity/AP_Proximity_LightWareSF40C.cpp
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@ -219,7 +219,7 @@ void AP_Proximity_LightWareSF40C::set_forward_direction()
// set forward direction
char request_str[15];
int16_t yaw_corr = frontend.get_yaw_correction(state.instance);
sprintf(request_str, "#MBF,%d\r\n", (int)yaw_corr);
snprintf(request_str, sizeof(request_str), "#MBF,%d\r\n", (int)yaw_corr);
uart->write(request_str);
// request update on motor direction
@ -283,7 +283,7 @@ bool AP_Proximity_LightWareSF40C::send_request_for_distance()
// prepare request
char request_str[15];
sprintf(request_str, "?TS,%d,%d\r\n", (int)(_sector_width_deg[_last_sector]), (int)(_sector_middle_deg[_last_sector]));
snprintf(request_str, sizeof(request_str), "?TS,%d,%d\r\n", (int)(_sector_width_deg[_last_sector]), (int)(_sector_middle_deg[_last_sector]));
uart->write(request_str);