From 5b4eb54f379241e4ce56200fc6bbddca3576a07d Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Wed, 15 Feb 2023 18:18:46 +0100
Subject: nfs: Fix shifting left

Shifting signed 0xffffffff 32 bit left is undefined behavior. Cast to
unsigned to make it defined behavior.
---
 nfs/nfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nfs')

diff --git a/nfs/nfs.c b/nfs/nfs.c
index a5ea53d2..d89cfcb1 100644
--- a/nfs/nfs.c
+++ b/nfs/nfs.c
@@ -401,7 +401,7 @@ xdr_decode_64bit (int *p, long long *n)
   p++;
   low = ntohl (*p);
   p++;
-  *n = ((high & 0xffffffff) << 32) | (low & 0xffffffff);
+  *n = (((uint64_t)(high & 0xffffffff)) << 32) | (low & 0xffffffff);
   return p;
 }
 
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