Merge branch 'f4exb:master' into psk31_mod

srcejon · Sep 7, 2023 · 9b4d5fc · 9b4d5fc
2 parents 150e107 + 428c4a3
commit 9b4d5fc
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/sdrbase/util/osndb.cpp b/sdrbase/util/osndb.cpp
@@ -457,8 +457,20 @@ QString AircraftInformation::getFlag() const
             {
                 // Try letters before '-'
                 prefix = m_registration.left(idx);
-                if (m_prefixMap->contains(prefix)) {
-                    flag = m_prefixMap->value(prefix);
+                // 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)) {
+                        flag = m_prefixMap->value(prefix);
+                    }
                 }
             }
         }