From fc6ffd59ffb9c9bb514836fe34e202cd45263bff Mon Sep 17 00:00:00 2001
From: auronandace <auronandace@googlemail.com>
Date: Tue, 3 Mar 2026 17:22:44 +0000
Subject: [PATCH] avoid direct indexing in MemoryMap register function

---
 src/startup/memory.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/startup/memory.rs b/src/startup/memory.rs
index 43bc62c691..ef4d14df22 100644
--- a/src/startup/memory.rs
+++ b/src/startup/memory.rs
@@ -95,8 +95,10 @@ impl MemoryMap {
         } else {
             align_up(end)
         };
-        if start < end {
-            self.entries[self.size] = MemoryEntry { start, end, kind };
+        if start < end
+            && let Some(entry) = self.entries.get_mut(self.size)
+        {
+            *entry = MemoryEntry { start, end, kind };
             self.size += 1;
         }
     }