From d5475a58a1a3cb7f0e5154e49cd7f94d1038a7d0 Mon Sep 17 00:00:00 2001
From: Wanja Vogel <w-git@online.ms>
Date: Wed, 10 Jun 2020 07:47:50 +0200
Subject: [PATCH] fix: avoid warning

warning C26451: Arithmetic overflow: Using operator '+' on a 4 byte value and then casting the result to a 8 byte value. Cast the value to the wider type before calling operator '+' to avoid overflow (io.2).
---
 src/os.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/os.c b/src/os.c
index f33cfbc3..f7d5f7b1 100644
--- a/src/os.c
+++ b/src/os.c
@@ -1036,7 +1036,7 @@ static size_t mi_os_numa_nodex() {
 static size_t mi_os_numa_node_countx(void) {
   ULONG numa_max = 0;
   GetNumaHighestNodeNumber(&numa_max);
-  return (numa_max + 1);
+  return ((size_t)numa_max + 1);
 }
 #elif defined(__linux__)
 #include <sys/syscall.h>  // getcpu