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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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6
DStarControl.cpp
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@@ -81,6 +81,7 @@ void CDStarControl::writeModem(unsigned char *data)
unsigned char type = data[0U];
if (type == TAG_LOST && m_state == RS_RELAYING_RF_AUDIO) {
if (m_bits == 0U) m_bits = 1U;
LogMessage("D-Star, transmission lost, BER: %u%%", (m_errs * 100U) / m_bits);
writeEndOfTransmission();
return;
@@ -185,6 +186,7 @@ void CDStarControl::writeModem(unsigned char *data)
writeQueueData(data);
}
if (m_bits == 0U) m_bits = 1U;
LogMessage("D-Star, received RF end of transmission, BER: %u%%", (m_errs * 100U) / m_bits);
writeEndOfTransmission();
@@ -446,6 +448,7 @@ void CDStarControl::writeNetwork()
#endif
// We've received the header and EOT haven't we?
m_frames += 2U;
if (m_bits == 0U) m_bits = 1U;
LogMessage("D-Star, received network end of voice transmission, %u%% packet loss, BER: %u%%", (m_lost * 100U) / m_frames, (m_errs * 100U) / m_bits);
writeEndOfTransmission();
@@ -493,6 +496,9 @@ void CDStarControl::clock(unsigned int ms)
m_networkWatchdog.clock(ms);
if (m_networkWatchdog.hasExpired()) {
// We're received the header haven't we?
m_frames += 1U;
if (m_bits == 0U) m_bits = 1U;
LogMessage("D-Star, network watchdog has expired, %u%% packet loss, BER: %u%%", (m_lost * 100U) / m_frames, (m_errs * 100U) / m_bits);
writeEndOfTransmission();
#if defined(DUMP_DSTAR)