From b22aeb86b6c16bac3cefb7895925d4c8d8fca194 Mon Sep 17 00:00:00 2001
From: kickunderscore <52359048+kickunderscore@users.noreply.github.com>
Date: Mon, 1 Jul 2019 23:28:28 +0200
Subject: [PATCH] set page->block_size before call to _mi_segment_page_start()
 for alignment calculation

---
 src/page.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/page.c b/src/page.c
index 85b810e1..40008037 100644
--- a/src/page.c
+++ b/src/page.c
@@ -516,9 +516,9 @@ static void mi_page_init(mi_heap_t* heap, mi_page_t* page, size_t block_size, mi
   mi_assert(segment != NULL);
   // set fields
   size_t page_size;
-  _mi_segment_page_start(segment, page, &page_size);
-  page->block_size = block_size;
   mi_assert_internal(block_size>0);
+  page->block_size = block_size;
+  _mi_segment_page_start(segment, page, &page_size);
   mi_assert_internal(page_size / block_size < (1L<<16));
   page->reserved = (uint16_t)(page_size / block_size);
   page->cookie = _mi_heap_random(heap) | 1;