From 69ec75f0d5e028aa34b3b51f990f38a18a0b7783 Mon Sep 17 00:00:00 2001
From: Danielle Rozenblit <drozenblit@fb.com>
Date: Tue, 13 Dec 2022 08:35:20 -0800
Subject: [PATCH] fix window resizing edge case

---
 lib/compress/zstd_compress.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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 :
-- 
2.47.2