From 7b63bc42110bc6efd2094b4b0098fc1007080c1b Mon Sep 17 00:00:00 2001
From: daan <daanl@outlook.com>
Date: Sat, 7 Sep 2019 12:02:22 -0700
Subject: [PATCH] add alignment check to aligned_alloc for C11 compliance

---
 src/alloc-posix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/alloc-posix.c b/src/alloc-posix.c
index 9ffebe4f..f51aa999 100644
--- a/src/alloc-posix.c
+++ b/src/alloc-posix.c
@@ -71,6 +71,7 @@ void* mi_pvalloc(size_t size) mi_attr_noexcept {
 }
 
 void* mi_aligned_alloc(size_t alignment, size_t size) mi_attr_noexcept {
+  if (alignment != 0 && (size%alignment) != 0) return NULL; // C11 required; <https://en.cppreference.com/w/c/memory/aligned_alloc>
   return mi_malloc_aligned(size, alignment);
 }