From: Danielle Rozenblit <drozenblit@fb.com>
Date: Tue, 13 Dec 2022 16:35:20 +0000 (-0800)
Subject: fix window resizing edge case
X-Git-Tag: v1.5.4^2~121^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69ec75f0d5e028aa34b3b51f990f38a18a0b7783;p=thirdparty%2Fzstd.git

fix window resizing edge case
---

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 5bc7a9f3f..0069a7b1b 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -1370,8 +1370,8 @@ ZSTD_adjustCParams_internal(ZSTD_compressionParameters cPar,
     }
 
     /* resize windowLog if input is small enough, to use less memory */
-    if ( (srcSize < maxWindowResize)
-      && (dictSize < maxWindowResize) )  {
+    if ( (srcSize <= maxWindowResize)
+      && (dictSize <= maxWindowResize) )  {
         U32 const tSize = (U32)(srcSize + dictSize);
         static U32 const hashSizeMin = 1 << ZSTD_HASHLOG_MIN;
         U32 const srcLog = (tSize < hashSizeMin) ? ZSTD_HASHLOG_MIN :