From 890245c229ca79870dfbe15c06d886e8fdb85d17 Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Sat, 14 Jun 2025 08:20:42 -0400
Subject: [PATCH] mem: Don't unpoison the header of a `Stack` allocation

---
 core/mem/allocators.odin | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/mem/allocators.odin b/core/mem/allocators.odin
index 4002f6b17..fdf969b6b 100644
--- a/core/mem/allocators.odin
+++ b/core/mem/allocators.odin
@@ -921,7 +921,7 @@ This procedure allocates `size` bytes of memory, aligned to the boundary
 specified by `alignment`. The allocated memory is not explicitly
 zero-initialized. This procedure returns the slice of the allocated memory.
 */
-@(require_results)
+@(require_results, no_sanitize_address)
 stack_alloc_bytes_non_zeroed :: proc(
 	s:    ^Stack,
 	size: int,
@@ -945,7 +945,6 @@ stack_alloc_bytes_non_zeroed :: proc(
 	s.curr_offset += padding
 	next_addr := curr_addr + uintptr(padding)
 	header := (^Stack_Allocation_Header)(next_addr - size_of(Stack_Allocation_Header))
-	sanitizer.address_unpoison(header)
 	header.padding = padding
 	header.prev_offset = old_offset
 	s.curr_offset += size