From: binhdvo <binhvo@gmail.com>
Date: Fri, 29 Oct 2021 14:29:50 +0000 (-0400)
Subject: Fix oss fuzz test error (#2837)
X-Git-Tag: v1.5.1~1^2~68
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04734ee84a10466b4ada0edaa086f7a0a948c5fe;p=thirdparty%2Fzstd.git

Fix oss fuzz test error (#2837)
---

diff --git a/lib/decompress/zstd_decompress_block.c b/lib/decompress/zstd_decompress_block.c
index c2902eeec..79a44d9cb 100644
--- a/lib/decompress/zstd_decompress_block.c
+++ b/lib/decompress/zstd_decompress_block.c
@@ -1674,7 +1674,7 @@ ZSTD_decompressSequencesLong_body(
     const BYTE* ip = (const BYTE*)seqStart;
     const BYTE* const iend = ip + seqSize;
     BYTE* const ostart = (BYTE*)dst;
-    BYTE* const oend = ostart + maxDstSize;
+    BYTE* const oend = dctx->litBufferLocation == ZSTD_in_dst ? dctx->litBuffer : ostart + maxDstSize;
     BYTE* op = ostart;
     const BYTE* litPtr = dctx->litPtr;
     const BYTE* litBufferEnd = dctx->litBufferEnd;