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Merge pull request #1810 from srcejon/fix_1805

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Distinguish between China and Taiwan aircraft registrations in ADS-B Demod
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Edouard Griffiths 2023-09-06 19:02:40 +02:00 committed by GitHub
commit 428c4a3c78
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1 changed files with 14 additions and 2 deletions
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12
sdrbase/util/osndb.cpp
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@ -457,11 +457,23 @@ QString AircraftInformation::getFlag() const
{ {
// Try letters before '-' // Try letters before '-'
prefix = m_registration.left(idx); prefix = m_registration.left(idx);
// Both China and Taiwan use B prefix. China regs are <= 4 digits, with Taiwan 5
if (prefix == "B")
{
if (m_registration.size() >= 7) {
flag = "taiwan";
} else {
flag = "china";
}
}
else
{
if (m_prefixMap->contains(prefix)) { if (m_prefixMap->contains(prefix)) {
flag = m_prefixMap->value(prefix); flag = m_prefixMap->value(prefix);
} }
} }
} }
}
else else
{ {
// No '-' Could be one of a few countries or military. // No '-' Could be one of a few countries or military.