From: Nick Terrell <terrelln@fb.com>
Date: Wed, 7 Sep 2016 03:27:11 +0000 (-0700)
Subject: Fix minor potential narrowing bug
X-Git-Tag: v1.1.0~53^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F349%2Fhead;p=thirdparty%2Fzstd.git

Fix minor potential narrowing bug
---

diff --git a/contrib/pzstd/Pzstd.cpp b/contrib/pzstd/Pzstd.cpp
index 0caf0f933..87c4c202f 100644
--- a/contrib/pzstd/Pzstd.cpp
+++ b/contrib/pzstd/Pzstd.cpp
@@ -221,7 +221,7 @@ static size_t calculateStep(
     std::uintmax_t size,
     size_t numThreads,
     const ZSTD_parameters &params) {
-  size_t step = 1ul << (params.cParams.windowLog + 2);
+  size_t step = size_t{1} << (params.cParams.windowLog + 2);
   // If file size is known, see if a smaller step will spread work more evenly
   if (size != 0) {
     const std::uintmax_t newStep = size / std::uintmax_t{numThreads};