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AP_ESC_Telem: fix out of bound access

This commit is contained in:
Pierre Kancir 2021-08-10 17:41:16 +02:00 committed by Randy Mackay
parent 6e9e529967
commit 2d0e359065
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_ESC_Telem/AP_ESC_Telem.h
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@ -56,7 +56,7 @@ public:
// return the last time telemetry data was received in ms for the given ESC or 0 if never // return the last time telemetry data was received in ms for the given ESC or 0 if never
uint32_t get_last_telem_data_ms(uint8_t esc_index) const { uint32_t get_last_telem_data_ms(uint8_t esc_index) const {
if (esc_index > ESC_TELEM_MAX_ESCS) return 0; if (esc_index >= ESC_TELEM_MAX_ESCS) {return 0;}
return _telem_data[esc_index].last_update_ms; return _telem_data[esc_index].last_update_ms;
} }