Merge pull request #157 from davidgiven/amigacorruption

Fix some issues causing corruption when reading Amiga disks

arch/amiga/decoder.cc

@@ -32,6 +32,8 @@ AbstractDecoder::RecordType AmigaDecoder::advanceToNextRecord()
 void AmigaDecoder::decodeSectorRecord()
 {
     const auto& rawbits = readRawBits(AMIGA_RECORD_SIZE*16);
+	if (rawbits.size() < (AMIGA_RECORD_SIZE*16))
+		return;
     const auto& rawbytes = toBytes(rawbits).slice(0, AMIGA_RECORD_SIZE*2);
     const auto& bytes = decodeFmMfm(rawbits).slice(0, AMIGA_RECORD_SIZE);
 

lib/reader.cc

@@ -261,13 +261,13 @@ void readDiskCommand(AbstractDecoder& decoder)
         if (dumpSectors)
         {
             std::cout << "\nDecoded sectors follow:\n\n";
-            for (auto& i : readSectors)
+            for (auto& sector : track->sectors)
             {
-                auto& sector = i.second;
-				std::cout << fmt::format("{}.{:02}.{:02}: I+{:.2f}us with {:.2f}us clock\n",
-                            sector->logicalTrack, sector->logicalSide, sector->logicalSector,
-                            sector->position.ns() / 1000.0, sector->clock / 1000.0);
-				hexdump(std::cout, sector->data);
+				std::cout << fmt::format("{}.{:02}.{:02}: I+{:.2f}us with {:.2f}us clock: status {}\n",
+                            sector.logicalTrack, sector.logicalSide, sector.logicalSector,
+                            sector.position.ns() / 1000.0, sector.clock / 1000.0,
+							sector.status);
+				hexdump(std::cout, sector.data);
 				std::cout << std::endl;
             }
         }