From 771968285f1dd0dac62b8f04b629f36b55ee8f48 Mon Sep 17 00:00:00 2001
From: Nathan Giddings <nathang567@gmail.com>
Date: Fri, 17 Jul 2020 12:28:57 -0500
Subject: [PATCH] Page allocator returns 0 instead of NULL on failure

---
 src/mmgr/buddyallocator.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mmgr/buddyallocator.cpp b/src/mmgr/buddyallocator.cpp
index d27e5b3..5102e17 100755
--- a/src/mmgr/buddyallocator.cpp
+++ b/src/mmgr/buddyallocator.cpp
@@ -82,14 +82,14 @@ physaddr_t kernel::BuddyAllocator::allocate(size_t size)
 	size_t height = ilog2(roundUp(size, blockSize) / blockSize, true);
 	if(height > treeHeight) // Requested block size is greater than maximum
 	{
-		return NULL;
+		return 0;
 	}
 	else
 	{
 		size_t index = findFreeBlock(height);
 		if(index == INVALID) // Failed to find a big enough free block; out of memory
 		{
-			return NULL;
+			return 0;
 		}
 		else
 		{