4 files changed, 20 insertions, 17 deletions
diff --git a/CPP/7zip/Compress/LZMA_Alone/AloneLZMA.dsp b/CPP/7zip/Compress/LZMA_Alone/AloneLZMA.dsp
index 76fa7b84..9b005efb 100755
--- a/CPP/7zip/Compress/LZMA_Alone/AloneLZMA.dsp
+++ b/CPP/7zip/Compress/LZMA_Alone/AloneLZMA.dsp
@@ -297,6 +297,14 @@ SOURCE=..\..\..\Common\Types.h
 # PROP Default_Filter ""
 # Begin Source File
 
+SOURCE=..\..\Common\CWrappers.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\CWrappers.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Common\FileStreams.cpp
 # End Source File
 # Begin Source File
diff --git a/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp b/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
index 4044c86d..3d8e475f 100755
--- a/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
+++ b/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
@@ -31,13 +31,10 @@
 #include "../../../Windows/System.h"
 #endif
 
-extern "C"
-{
-  #include "../../../../C/7zVersion.h"
-  #include "../../../../C/Alloc.h"
-  #include "../../../../C/LzmaUtil/Lzma86Dec.h"
-  #include "../../../../C/LzmaUtil/Lzma86Enc.h"
-}
+#include "../../../../C/7zVersion.h"
+#include "../../../../C/Alloc.h"
+#include "../../../../C/LzmaUtil/Lzma86Dec.h"
+#include "../../../../C/LzmaUtil/Lzma86Enc.h"
 
 using namespace NCommandLineParser;
 
diff --git a/CPP/7zip/Compress/LZMA_Alone/LzmaBench.cpp b/CPP/7zip/Compress/LZMA_Alone/LzmaBench.cpp
index 2ad9a577..6a325fe0 100755
--- a/CPP/7zip/Compress/LZMA_Alone/LzmaBench.cpp
+++ b/CPP/7zip/Compress/LZMA_Alone/LzmaBench.cpp
@@ -28,11 +28,8 @@
 #endif
 #endif
 
-extern "C"
-{
 #include "../../../../C/7zCrc.h"
 #include "../../../../C/Alloc.h"
-}
 
 #include "../../../Common/MyCom.h"
 
@@ -575,22 +572,22 @@ HRESULT CEncoderInfo::Init(UInt32 dictionarySize, UInt32 numThreads, CBaseRandom
   PROPID propIDs[] =
   {
     NCoderPropID::kDictionarySize,
-    NCoderPropID::kMultiThread
+    NCoderPropID::kNumThreads
   };
   const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
-  PROPVARIANT properties[kNumProps];
-  properties[0].vt = VT_UI4;
-  properties[0].ulVal = (UInt32)dictionarySize;
+  PROPVARIANT props[kNumProps];
+  props[0].vt = VT_UI4;
+  props[0].ulVal = dictionarySize;
 
-  properties[1].vt = VT_BOOL;
-  properties[1].boolVal = (numThreads > 1) ? VARIANT_TRUE : VARIANT_FALSE;
+  props[1].vt = VT_UI4;
+  props[1].ulVal = numThreads;
 
   {
     CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
     RINOK(encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties));
     if (!setCoderProperties)
       return E_FAIL;
-    RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, kNumProps));
+    RINOK(setCoderProperties->SetCoderProperties(propIDs, props, kNumProps));
 
     CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
     encoder.QueryInterface(IID_ICompressWriteCoderProperties, &writeCoderProperties);
diff --git a/CPP/7zip/Compress/LZMA_Alone/makefile b/CPP/7zip/Compress/LZMA_Alone/makefile
index 1c4baa0b..f6d94081 100755
--- a/CPP/7zip/Compress/LZMA_Alone/makefile
+++ b/CPP/7zip/Compress/LZMA_Alone/makefile
@@ -26,6 +26,7 @@ WIN_OBJS = \
   $O\System.obj
 
 7ZIP_COMMON_OBJS = \
+  $O\CWrappers.obj \
   $O\InBuffer.obj \
   $O\OutBuffer.obj \
   $O\StreamUtils.obj \