Fix watchdog restarts due to buffer overflow

Fix watchdog restarts due to buffer overflow (#6266)
This commit is contained in:
Theo Arends 2019-08-22 10:54:12 +02:00
parent c7b61db0c9
commit 5ddd5633ff
1 changed files with 3 additions and 4 deletions

View File

@ -309,7 +309,7 @@ char* ToHex_P(const unsigned char * in, size_t insz, char * out, size_t outsz, c
if (inbetween) { pout[2] = inbetween; }
if (pout + 3 - out > outsz) { break; } // Better to truncate output string than overflow buffer
}
pout[(inbetween) ? -1 : 0] = 0; // Discard last inbetween
pout[(inbetween && insz) ? -1 : 0] = 0; // Discard last inbetween if any input
return out;
}
@ -1545,21 +1545,20 @@ void AddLog_Debug(PGM_P formatP, ...)
void AddLogBuffer(uint32_t loglevel, uint8_t *buffer, uint32_t count)
{
/*
snprintf_P(log_data, sizeof(log_data), PSTR("DMP:"));
for (uint32_t i = 0; i < count; i++) {
snprintf_P(log_data, sizeof(log_data), PSTR("%s %02X"), log_data, *(buffer++));
}
AddLog(loglevel);
*/
/*
strcpy_P(log_data, PSTR("DMP: "));
ToHex_P(buffer, count, log_data + strlen(log_data), sizeof(log_data) - strlen(log_data), ' ');
AddLog(loglevel);
*/
/*
char hex_char[count * 3];
AddLog_P2(loglevel, PSTR("DMP: %s"), ToHex_P(buffer, count, hex_char, sizeof(hex_char), ' '));
*/
}
void AddLogSerial(uint32_t loglevel)