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Hopefully fix crashes due to divide by zero.

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This commit is contained in:
Jonathan Naylor 2016-01-27 20:14:02 +00:00
parent 43731690f4
commit fd42b2971e
2 changed files with 10 additions and 0 deletions
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4
DMRSlot.cpp
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@ -73,6 +73,7 @@ CDMRSlot::~CDMRSlot()
void CDMRSlot::writeModem(unsigned char *data)
{
if (data[0U] == TAG_LOST && m_state == RS_RELAYING_RF_AUDIO) {
if (m_bits == 0U) m_bits = 1U;
LogMessage("DMR Slot %u, transmission lost, BER: %u%%", m_slotNo, (m_errs * 100U) / m_bits);
writeEndOfTransmission();
return;
@ -182,6 +183,7 @@ void CDMRSlot::writeModem(unsigned char *data)
for (unsigned int i = 0U; i < 8U; i++)
writeQueue(data);
if (m_bits == 0U) m_bits = 1U;
LogMessage("DMR Slot %u, received RF end of voice transmission, BER: %u%%", m_slotNo, (m_errs * 100U) / m_bits);
writeEndOfTransmission();
@ -557,6 +559,7 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
#endif
// We've received the voice header and terminator haven't we?
m_frames += 2U;
if (m_bits == 0U) m_bits = 1U;
LogMessage("DMR Slot %u, received network end of voice transmission, %u%% packet loss, BER: %u%%", m_slotNo, (m_lost * 100U) / m_frames, (m_errs * 100U) / m_bits);
} else if (dataType == DT_DATA_HEADER) {
if (m_state == RS_RELAYING_NETWORK_DATA)
@ -796,6 +799,7 @@ void CDMRSlot::clock(unsigned int ms)
if (m_state == RS_RELAYING_NETWORK_AUDIO) {
// We've received the voice header haven't we?
m_frames += 1U;
if (m_bits == 0U) m_bits = 1U;
LogMessage("DMR Slot %u, network watchdog has expired, %u%% packet loss, BER: %u%%", m_slotNo, (m_lost * 100U) / m_frames, (m_errs * 100U) / m_bits);
writeEndOfTransmission();
#if defined(DUMP_DMR)