From 434ac86781d069944b84e5a37146e1bfa90818bc Mon Sep 17 00:00:00 2001
From: Adam Sawicki <Adam.Sawicki@amd.com>
Date: Thu, 22 Nov 2018 16:20:49 +0100
Subject: [PATCH] Minor improvement in vmaDefragmentationBegin.

---
 src/vk_mem_alloc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index 5507b8b..de01504 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -15213,6 +15213,8 @@ VkResult vmaDefragmentationBegin(
     VmaDefragmentationContext *pContext)
 {
     VMA_ASSERT(allocator && pInfo && pContext);
+    VMA_ASSERT(pInfo->allocationCount == 0 || pInfo->pAllocations != VMA_NULL);
+    VMA_ASSERT(pInfo->poolCount == 0 || pInfo->pPools != VMA_NULL);
 
     VMA_DEBUG_LOG("vmaDefragmentationBegin");