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example/spp_counter: use snprintf

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This commit is contained in:
Matthias Ringwald 2022-06-09 15:06:37 +02:00
parent cbf509016d
commit 5d6bd48f5c
1 changed files with 2 additions and 2 deletions
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4
example/spp_counter.c
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@ -120,7 +120,7 @@ static void heartbeat_handler(struct btstack_timer_source *ts){
static int counter = 0; static int counter = 0;
if (rfcomm_channel_id){ if (rfcomm_channel_id){
sprintf(lineBuffer, "BTstack counter %04u\n", ++counter); snprintf(lineBuffer, sizeof(lineBuffer), "BTstack counter %04u\n", ++counter);
printf("%s", lineBuffer); printf("%s", lineBuffer);
rfcomm_request_can_send_now_event(rfcomm_channel_id); rfcomm_request_can_send_now_event(rfcomm_channel_id);
@ -225,7 +225,7 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
} }
break; break;
case RFCOMM_EVENT_CAN_SEND_NOW: case RFCOMM_EVENT_CAN_SEND_NOW:
rfcomm_send(rfcomm_channel_id, (uint8_t*) lineBuffer, strlen(lineBuffer)); rfcomm_send(rfcomm_channel_id, (uint8_t*) lineBuffer, (uint16_t) strlen(lineBuffer));
break; break;
/* LISTING_PAUSE */ /* LISTING_PAUSE */