Upgrade to bzip2 1.0.6.
diff --git a/PC/VC6/bz2.dsp b/PC/VC6/bz2.dsp
index 3c164fa..352cbad 100644
--- a/PC/VC6/bz2.dsp
+++ b/PC/VC6/bz2.dsp
@@ -44,7 +44,7 @@
 # PROP Target_Dir ""

 F90=df.exe

 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "Py_BUILD_CORE_MODULE" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c

-# ADD CPP /nologo /MD /W3 /GX /Zi /O2 /I "..\..\Include" /I ".." /I "..\..\..\bzip2-1.0.5" /D "Py_BUILD_CORE_MODULE" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /YX /FD /c

+# ADD CPP /nologo /MD /W3 /GX /Zi /O2 /I "..\..\Include" /I ".." /I "..\..\..\bzip2-1.0.6" /D "Py_BUILD_CORE_MODULE" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /YX /FD /c

 # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /o "NUL" /win32

 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /o "NUL" /win32

 # ADD BASE RSC /l 0x409 /d "NDEBUG"

@@ -54,7 +54,7 @@
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386

-# ADD LINK32 ..\..\..\bzip2-1.0.5\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"libc" /out:"./bz2.pyd"

+# ADD LINK32 ..\..\..\bzip2-1.0.6\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"libc" /out:"./bz2.pyd"

 # SUBTRACT LINK32 /pdb:none /nodefaultlib

 

 !ELSEIF  "$(CFG)" == "bz2 - Win32 Debug"

@@ -72,7 +72,7 @@
 # PROP Target_Dir ""

 F90=df.exe

 # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "Py_BUILD_CORE_MODULE" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c

-# ADD CPP /nologo /MDd /W3 /Gm /GX /Zi /Od /I "..\..\Include" /I ".." /I "..\..\..\bzip2-1.0.5" /D "Py_BUILD_CORE_MODULE" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /YX /FD /c

+# ADD CPP /nologo /MDd /W3 /Gm /GX /Zi /Od /I "..\..\Include" /I ".." /I "..\..\..\bzip2-1.0.6" /D "Py_BUILD_CORE_MODULE" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /YX /FD /c

 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /o "NUL" /win32

 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /o "NUL" /win32

 # ADD BASE RSC /l 0x409 /d "_DEBUG"

@@ -82,7 +82,7 @@
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept

-# ADD LINK32 ..\..\..\bzip2-1.0.5\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"msvcrt" /nodefaultlib:"libc" /out:"./bz2_d.pyd" /pdbtype:sept

+# ADD LINK32 ..\..\..\bzip2-1.0.6\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"msvcrt" /nodefaultlib:"libc" /out:"./bz2_d.pyd" /pdbtype:sept

 # SUBTRACT LINK32 /pdb:none

 

 !ENDIF