From 3cf2b629f936c89908b3b9ea450eb8f6203e7150 Mon Sep 17 00:00:00 2001
From: Daan <daanl@outlook.com>
Date: Mon, 31 Jan 2022 12:47:50 -0800
Subject: [PATCH] fix compiler error on older macOS due to const atomic (issue
 #540)

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

diff --git a/src/alloc.c b/src/alloc.c
index f8923a4e..cd4afa1e 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -478,7 +478,7 @@ static inline mi_segment_t* mi_checked_ptr_segment(const void* p, const char* ms
 // Free a block 
 void mi_free(void* p) mi_attr_noexcept
 {
-  const mi_segment_t* const segment = mi_checked_ptr_segment(p,"mi_free");
+  mi_segment_t* const segment = mi_checked_ptr_segment(p,"mi_free");
   if (mi_unlikely(segment == NULL)) return; 
 
   mi_threadid_t tid = _mi_thread_id();