From 85b02bf142cafcde1d14a681cb2d93028be7cf7a Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Tue, 4 Dec 2018 15:57:16 -0800
Subject: [PATCH] fixed silent conversion warning

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

diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index 251de122..d2cd8a30 100644
--- a/lib/decompress/zstd_decompress.c
+++ b/lib/decompress/zstd_decompress.c
@@ -1301,7 +1301,7 @@ size_t ZSTD_DCtx_setParameter(ZSTD_DCtx* dctx, ZSTD_dParameter dParam, int value
     switch(dParam) {
         case ZSTD_d_windowLogMax:
             CHECK_DBOUNDS(ZSTD_d_windowLogMax, value);
-            dctx->maxWindowSize = 1 << value;
+            dctx->maxWindowSize = ((size_t)1) << value;
             return 0;
         case ZSTD_d_format:
             CHECK_DBOUNDS(ZSTD_d_format, value);