From: Stella Lau <laus@fb.com>
Date: Tue, 5 Sep 2017 22:50:14 +0000 (-0700)
Subject: Fix parameter handling in copyCCtx with cdict
X-Git-Tag: fuzz-corpora2~10^2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08d33fe1c91cb2f6a4f8316c2df3731e904df2c4;p=thirdparty%2Fzstd.git

Fix parameter handling in copyCCtx with cdict
---

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index d4d3ae961..7863fae0a 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -1094,7 +1094,8 @@ static size_t ZSTD_copyCCtx_internal(ZSTD_CCtx* dstCCtx,
     if (srcCCtx->stage!=ZSTDcs_init) return ERROR(stage_wrong);
 
     memcpy(&dstCCtx->customMem, &srcCCtx->customMem, sizeof(ZSTD_customMem));
-    {   ZSTD_CCtx_params params = srcCCtx->appliedParams;
+    {   ZSTD_CCtx_params params = dstCCtx->requestedParams;
+        params.cParams = srcCCtx->appliedParams.cParams;
         params.fParams = fParams;
         ZSTD_resetCCtx_internal(dstCCtx, params, pledgedSrcSize,
                                 ZSTDcrp_noMemset, zbuff);