From 221bcaf93ae5590e9c41e0d6e937365085680641 Mon Sep 17 00:00:00 2001
From: dinhngtu <1257909+dinhngtu@users.noreply.github.com>
Date: Thu, 18 Jan 2024 00:23:30 +0100
Subject: [PATCH] Don't pass common compression props to handlers. (#368)

---
 .../CPP/7zip/Archive/Common/HandlerOut.cpp    | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/NanaZip.Core/SevenZip/CPP/7zip/Archive/Common/HandlerOut.cpp b/NanaZip.Core/SevenZip/CPP/7zip/Archive/Common/HandlerOut.cpp
index 0b0060e97..f1ccfd2c3 100644
--- a/NanaZip.Core/SevenZip/CPP/7zip/Archive/Common/HandlerOut.cpp
+++ b/NanaZip.Core/SevenZip/CPP/7zip/Archive/Common/HandlerOut.cpp
@@ -203,13 +203,18 @@ HRESULT CMultiMethodProps::SetProperty(const wchar_t *nameSpec, const PROPVARIAN
 
   {
     HRESULT hres;
-    // **************** 7-Zip ZS Modification Start ****************
-    /*if (SetCommonProperty(name, value, hres))
-        return hres;*/
-    SetCommonProperty(name, value, hres);
-    /* don't return here, since many handlers set common properties (e. g. kNumThreads)
-       with SetCoderProperties, so add it also as prop by its ID from name below */
-    // **************** 7-Zip ZS Modification End ****************
+    // **************** NanaZip Modification Start ****************
+    if (SetCommonProperty(name, value, hres))
+    {
+        if (name.IsPrefixedBy_Ascii_NoCase("mt"))
+        {
+            // pass through kNumThreads to handler
+        }
+        else {
+            return hres;
+        }
+    }
+    // **************** NanaZip Modification End ****************
   }
   
   UInt32 number;