[#8] Support for MBD image files of MB-02 disk interface (Part 25: Fi…

…xed uninitialized value)
tomas-nestorovic · Apr 18, 2020 · 7dc1778 · 7dc1778
1 parent 1229b55
commit 7dc1778
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Main/src/BSDOS.cpp b/Main/src/BSDOS.cpp
@@ -444,9 +444,10 @@
 		file.reserved2=0x401;
 		file.integrityCheckpoint1 = file.integrityCheckpoint2 = special;
 		file.firstSector=firstSector;
+		file.dataLength=firstSector<bsdos->formatBoot.GetCountOfAllSectors(); // has at least one Byte if FirstSector is valid
 		CFatPath dummy( bsdos->formatBoot.GetCountOfAllSectors() );
 		bsdos->GetFileFatPath( this, dummy );
-		file.dataLength=BSDOS_SECTOR_LENGTH_STD*dummy.GetNumberOfItems();
+		file.dataLength=BSDOS_SECTOR_LENGTH_STD*dummy.GetNumberOfItems(); // estimated DataLength computed from FAT
 	}
 
 	BYTE CBSDOS308::TDirectoryEntry::GetDirNameChecksum() const{