From 2fb912d43d0ec65d55ff7387f6831c6ae199c158 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sat, 23 Apr 2022 10:34:54 +0200
Subject: [PATCH] Should remove warning with Visual C++

---
 m-string.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m-string.h b/m-string.h
index 1249b841..6a0915cf 100644
--- a/m-string.h
+++ b/m-string.h
@@ -1024,7 +1024,7 @@ m_string_set_si(m_string_t v, int n)
   m_str1ng_fit2size(v, max_size);
   unsigned i = 0, j = 0;
   bool neg = n < 0;
-  unsigned n0 = neg ? -(unsigned) n : (unsigned) n;
+  unsigned n0 = neg ? 0U -(unsigned) n : (unsigned) n;
   do {
     // 0123456789 are mandatory in this order as characters, as per C standard.
     buffer[i++] = (char) ('0' + (n0 % 10U));