From 6d20430ccc81cf2cb5caa39a097dee5875d810b6 Mon Sep 17 00:00:00 2001
From: atticus <gabrielraducan8@gmail.com>
Date: Fri, 20 Aug 2021 12:47:51 +0300
Subject: [PATCH] add NULL check (#1925)

---
 src/extras/rmem.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/extras/rmem.h b/src/extras/rmem.h
index dbf417fe..7f50adf8 100644
--- a/src/extras/rmem.h
+++ b/src/extras/rmem.h
@@ -276,6 +276,7 @@ static void __InsertMemNode(MemPool *const mempool, AllocList *const list, MemNo
                 mempool->arena.offs += iter->size;
                 __RemoveMemNode(list, iter);
                 iter = list->head;
+                if (iter == NULL) return;
             }
             const uintptr_t inode = ( uintptr_t )node;
             const uintptr_t iiter = ( uintptr_t )iter;