From 0d1addf0d41e89d9f30ee70772df0938c7880a71 Mon Sep 17 00:00:00 2001
From: Nakst <nakst@protonmail.com>
Date: Sun, 14 Mar 2021 20:36:35 +0000
Subject: [PATCH] Make size of allocation multiple of the alignment

To silence an error from GCC's address sanitizer.
---
 src/gb/gb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/gb.h b/src/gb/gb.h
index 687227dd3..b56c20f1e 100644
--- a/src/gb/gb.h
+++ b/src/gb/gb.h
@@ -5026,7 +5026,7 @@ GB_ALLOCATOR_PROC(gb_heap_allocator_proc) {
 #elif defined(GB_SYSTEM_LINUX)
 	// TODO(bill): *nix version that's decent
 	case gbAllocation_Alloc: {
-		ptr = aligned_alloc(alignment, size);
+		ptr = aligned_alloc(alignment, (size + alignment - 1) & ~(alignment - 1));
 		// ptr = malloc(size+alignment);
 
 		if (flags & gbAllocatorFlag_ClearToZero) {