From 5c106abe3fd1850c3880fcd6753e3e2273c1eded Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Thu, 10 Nov 2022 12:01:40 +0000
Subject: [PATCH] Make `map_alloc_dynamic` handle the `nil_allocator()`

---
 core/runtime/dynamic_map_internal.odin | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/runtime/dynamic_map_internal.odin b/core/runtime/dynamic_map_internal.odin
index 7f1ea5e68..4a246fd18 100644
--- a/core/runtime/dynamic_map_internal.odin
+++ b/core/runtime/dynamic_map_internal.odin
@@ -334,6 +334,10 @@ map_alloc_dynamic :: proc "odin" (info: ^Map_Info, log2_capacity: uintptr, alloc
 
 	data := mem_alloc_non_zeroed(int(size), MAP_CACHE_LINE_SIZE, allocator, loc) or_return
 	data_ptr := uintptr(raw_data(data))
+	if data_ptr == 0 {
+		err = .Out_Of_Memory
+		return
+	}
 	if intrinsics.expect(data_ptr & CACHE_MASK != 0, false) {
 		panic("allocation not aligned to a cache line", loc)
 	} else {