From 4484a3433d6c58f1d1c594a4c36317f323cb5102 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Thu, 31 Mar 2022 15:03:56 +0100
Subject: [PATCH] Update `mem.nil_allocator` to match the same in `runtime`

---
 core/mem/allocators.odin | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/core/mem/allocators.odin b/core/mem/allocators.odin
index b8bd9a065..4954122ed 100644
--- a/core/mem/allocators.odin
+++ b/core/mem/allocators.odin
@@ -6,7 +6,24 @@ import "core:runtime"
 nil_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
                            size, alignment: int,
                            old_memory: rawptr, old_size: int, loc := #caller_location) -> ([]byte, Allocator_Error) {
-	return nil, nil
+	switch mode {
+	case .Alloc:
+		return nil, .Out_Of_Memory
+	case .Free:
+		return nil, .None
+	case .Free_All:
+		return nil, .Mode_Not_Implemented
+	case .Resize:
+		if size == 0 {
+			return nil, .None
+		}
+		return nil, .Out_Of_Memory
+	case .Query_Features:
+		return nil, .Mode_Not_Implemented
+	case .Query_Info:
+		return nil, .Mode_Not_Implemented
+	}
+	return nil, .None
 }
 
 nil_allocator :: proc() -> Allocator {