From af3da079d19a337e22fed9bb7b9dbeb4ca689e3a Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 17 May 2018 17:27:27 -0700
Subject: [PATCH] fixed minor conversion warning

---
 lib/compress/zstd_opt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress/zstd_opt.c b/lib/compress/zstd_opt.c
index 0a1c4c71..9288e0ac 100644
--- a/lib/compress/zstd_opt.c
+++ b/lib/compress/zstd_opt.c
@@ -1050,7 +1050,7 @@ size_t ZSTD_compressBlock_btultra(
         ZSTD_resetSeqStore(seqStore);
         /* invalidate first scan from history */
         ms->window.base -= srcSize;
-        ms->window.dictLimit += srcSize;
+        ms->window.dictLimit += (U32)srcSize;
         ms->window.lowLimit = ms->window.dictLimit;
         ms->nextToUpdate = ms->window.dictLimit;
         ms->nextToUpdate3 = ms->window.dictLimit;