From d6d509ff4578bb173a5bd45d103e027297e4e821 Mon Sep 17 00:00:00 2001
From: RichardG867 <richardg867@gmail.com>
Date: Tue, 11 Apr 2023 12:04:07 -0300
Subject: [PATCH] mem: Fix RAM size integer overflow with a not-yet-supported
 size

---
 src/mem/mem.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mem/mem.c b/src/mem/mem.c
index eaf7b58f6..a71621d51 100644
--- a/src/mem/mem.c
+++ b/src/mem/mem.c
@@ -2628,7 +2628,8 @@ mem_init_ram_mapping(mem_mapping_t *mapping, uint32_t base, uint32_t size)
 void
 mem_reset(void)
 {
-    uint32_t c, m;
+    uint32_t c;
+    size_t m;
 
     memset(page_ff, 0xff, sizeof(page_ff));
 
@@ -2666,7 +2667,7 @@ mem_reset(void)
         mem_size = 2097152;
 #endif
 
-    m = 1024UL * mem_size;
+    m = 1024UL * (size_t) mem_size;
 
 #if (!(defined __amd64__ || defined _M_X64 || defined __aarch64__ || defined _M_ARM64))
     if (mem_size > 1048576) {