From 714d514451a0005b505acfb1611a23da31e97837 Mon Sep 17 00:00:00 2001
From: Tino Reichardt <milky-7zip@mcmilk.de>
Date: Sat, 17 Nov 2018 11:00:41 +0100
Subject: [PATCH] Make zstd:long behave like in zstd cli - adjust version
 information to current date - maybe I release this as the next version

---
 C/7zVersion.h                     |  2 +-
 C/7zVersionTr.h                   |  2 +-
 CPP/7zip/Compress/ZstdEncoder.cpp | 22 +++++++++++++---------
 3 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/C/7zVersion.h b/C/7zVersion.h
index d4db5505..d90113c4 100644
--- a/C/7zVersion.h
+++ b/C/7zVersion.h
@@ -10,7 +10,7 @@
   #define MY_VERSION_CPU MY_VERSION
 #endif
 
-#define MY_DATE "2018-10-28"
+#define MY_DATE "2018-11-17"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov, Tino Reichardt"
diff --git a/C/7zVersionTr.h b/C/7zVersionTr.h
index a7a83afa..f9761998 100644
--- a/C/7zVersionTr.h
+++ b/C/7zVersionTr.h
@@ -3,7 +3,7 @@
 #define MY_VER_BUILD 0
 #define MY_VERSION_NUMBERS "1.3.7 R3"
 #define MY_VERSION         MY_VERSION_NUMBERS
-#define MY_DATE            "2018-10-28"
+#define MY_DATE            "2018-11-17"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME     "Tino Reichardt"
diff --git a/CPP/7zip/Compress/ZstdEncoder.cpp b/CPP/7zip/Compress/ZstdEncoder.cpp
index 881d5bc3..19cebab7 100644
--- a/CPP/7zip/Compress/ZstdEncoder.cpp
+++ b/CPP/7zip/Compress/ZstdEncoder.cpp
@@ -23,7 +23,7 @@ CEncoder::CEncoder():
   _processedIn(0),
   _processedOut(0),
   _numThreads(NWindows::NSystem::GetNumberOfProcessors()),
-  _Long(1),
+  _Long(-1),
   _Strategy(-1),
   _WindowLog(-1),
   _HashLog(-1),
@@ -139,14 +139,18 @@ STDMETHODIMP CEncoder::SetCoderProperties(const PROPID * propIDs, const PROPVARI
       }
     case NCoderPropID::kLong:
       {
-        /* not exact like --long in zstd cli program */
-        if (v == 0) _Long = 0;      // disable
-        else if (v == 1) _Long = 1; // just enable
-        else if (v >= 10 && v <= ZSTD_WINDOWLOG_MAX) {
-         // enable and resize WindowLog
-         _Long = 1;
-         _WindowLog = v;
-        } else return E_INVALIDARG;
+        /* exact like --long in zstd cli program */
+        if (v == 0) {
+          // m0=zstd:long:tlen=x
+          _Long = 1;
+          _WindowLog = 27;
+        } else if (v < 10) {
+          _Long = 1;
+          _WindowLog = 10;
+        } else if (v > ZSTD_WINDOWLOG_MAX) {
+          _Long = 1;
+          _WindowLog = ZSTD_WINDOWLOG_MAX;
+        }
         break;
       }
     case NCoderPropID::kLdmHashLog: