From a075f45526eccb218314368859ac4ce9138bd0be Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Wed, 29 Jan 2020 15:06:25 +0100
Subject: Fix more undefined behavior in tangent space computation

Ref D6677
---
 intern/mikktspace/mikktspace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'intern')

diff --git a/intern/mikktspace/mikktspace.c b/intern/mikktspace/mikktspace.c
index 285529298eb..47bed53ed28 100644
--- a/intern/mikktspace/mikktspace.c
+++ b/intern/mikktspace/mikktspace.c
@@ -1392,7 +1392,7 @@ static void QuickSort(int *pSortBuffer, int iLeft, int iRight, unsigned int uSee
 
   // Random
   unsigned int t = uSeed & 31;
-  t = (uSeed << t) | (uSeed >> (32 - t));
+  t = rotl(uSeed, t);
   uSeed = uSeed + t + 3;
   // Random end
 
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