From 97a11475371c13cee565803dcc24ef137b932484 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Mon, 6 Sep 2021 19:34:44 +0100
Subject: [PATCH] Correct fix to `heap_allocator_proc` in compiler

---
 src/common_memory.cpp | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/src/common_memory.cpp b/src/common_memory.cpp
index bd3d2d5de..418470c19 100644
--- a/src/common_memory.cpp
+++ b/src/common_memory.cpp
@@ -351,20 +351,19 @@ GB_ALLOCATOR_PROC(heap_allocator_proc) {
 	} break;
 
 	case gbAllocation_Free:
-		if (!old_memory) {
+		if (old_memory != nullptr) {
 			free(old_memory);
 		}
 		break;
 
 	case gbAllocation_Resize:
-		if (!old_memory) {
-			break;
-		}
 		if (size == 0) {
-			free(old_memory);
+			if (old_memory != nullptr) {
+				free(old_memory);
+			}
 			break;
 		}
-		if (!old_memory) {
+		if (old_memory == nullptr) {
 			ptr = aligned_alloc(alignment, (size + alignment - 1) & ~(alignment - 1));
 			gb_zero_size(ptr, size);
 			break;
@@ -386,20 +385,17 @@ GB_ALLOCATOR_PROC(heap_allocator_proc) {
 		break;
 
 	case gbAllocation_Free:
-		if (!old_memory) {
+		if (old_memory != nullptr) {
 			free(old_memory);
 		}
 		break;
 
 	case gbAllocation_Resize:
-		if (!old_memory) {
-			break;
-		}
 		if (size == 0) {
 			free(old_memory);
 			break;
 		}
-		if (!old_memory) {
+		if (old_memory == nullptr) {
 			posix_memalign(&ptr, alignment, size);
 			gb_zero_size(ptr, size);
 			break;