From bc4a25899d400ae9bdd52bbc0018792d3a19cca7 Mon Sep 17 00:00:00 2001
From: Matthew Sotoudeh <matthew@masot.net>
Date: Fri, 17 May 2024 13:41:12 -0700
Subject: memmove vs memcpy

---
 magic_buddy/magic_buddy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/magic_buddy/magic_buddy.c b/magic_buddy/magic_buddy.c
index 3b005d0..e4942ee 100644
--- a/magic_buddy/magic_buddy.c
+++ b/magic_buddy/magic_buddy.c
@@ -314,7 +314,7 @@ int shrink_buddy(size_t new_size, struct buddy *state) {
 
 void move_buddy(struct buddy *new_state, struct buddy *old_state) {
     if (new_state == old_state) return;
-    memcpy(new_state, old_state, sizeof(struct buddy));
+    memmove(new_state, old_state, sizeof(struct buddy));
     for (size_t i = 0; i < ADDRESS_BITS; i++) {
         if (!new_state->avail[i]) continue;
         new_state->avail[i]->pprev = &(new_state->avail[i]);
-- 
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