From 8a6fd87074759bc396e2bec66eded194ab63c2f1 Mon Sep 17 00:00:00 2001
From: Guillaume Chatelet <gchatelet@google.com>
Date: Wed, 13 Nov 2019 14:39:06 +0100
Subject: [PATCH] [NFC] Fixed signed shift

signed shift result (0x80000000) sets the sign bit of the shift expression's type ('int') and becomes negative
---
 src/cpuinfo_x86.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpuinfo_x86.c b/src/cpuinfo_x86.c
index ea29ca0..149ec40 100644
--- a/src/cpuinfo_x86.c
+++ b/src/cpuinfo_x86.c
@@ -484,7 +484,7 @@ static void ParseLeaf2(const int max_cpuid_leaf, CacheInfo* info) {
   Leaf leaf = SafeCpuId(max_cpuid_leaf, 2);
   uint32_t registers[] = {leaf.eax, leaf.ebx, leaf.ecx, leaf.edx};
   for (int i = 0; i < 4; ++i) {
-    if (registers[i] & (1 << 31)) {
+    if (registers[i] & (1U << 31)) {
       continue;  // register does not contains valid information
     }
     uint32_t bytes[4];