From 76ef87ed9da84cceb2d52a41d9f3996aa8bf3f70 Mon Sep 17 00:00:00 2001
From: "W. Felix Handte" <w@felixhandte.com>
Date: Thu, 23 Aug 2018 11:32:32 -0700
Subject: [PATCH] Add ZSTD_compressionParameters to ZSTD_matchState_t

---
 lib/compress/zstd_compress.c          | 3 +++
 lib/compress/zstd_compress_internal.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 3eb5ceb21..5c508568f 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -1102,6 +1102,8 @@ ZSTD_reset_matchState(ZSTD_matchState_t* ms,
     ms->hashTable3 = ms->chainTable + chainSize;
     ptr = ms->hashTable3 + h3Size;
 
+    ms->cParams = *cParams;
+
     assert(((size_t)ptr & 3) == 0);
     return ptr;
 }
@@ -1376,6 +1378,7 @@ static size_t ZSTD_resetCCtx_usingCDict(ZSTD_CCtx* cctx,
             dstMatchState->nextToUpdate = srcMatchState->nextToUpdate;
             dstMatchState->nextToUpdate3= srcMatchState->nextToUpdate3;
             dstMatchState->loadedDictEnd= srcMatchState->loadedDictEnd;
+            dstMatchState->cParams      = srcMatchState->cParams;
         }
     }
 
diff --git a/lib/compress/zstd_compress_internal.h b/lib/compress/zstd_compress_internal.h
index 1c95b7de9..1c45d1b07 100644
--- a/lib/compress/zstd_compress_internal.h
+++ b/lib/compress/zstd_compress_internal.h
@@ -140,6 +140,7 @@ struct ZSTD_matchState_t {
     U32* chainTable;
     optState_t opt;         /* optimal parser state */
     const ZSTD_matchState_t *dictMatchState;
+    ZSTD_compressionParameters cParams;
 };
 
 typedef struct {
-- 
2.47.3