From 98a55b2c1388dc3d0da83e7623b5425a7b5a603e Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Wed, 7 Dec 2022 14:46:11 +0100
Subject: [PATCH] Bitmap: Fix crash by attempting to memset -1 bits
 (UINT64_MAX)

---
 luna/src/Bitmap.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/luna/src/Bitmap.cpp b/luna/src/Bitmap.cpp
index a29fc947..7fb5302b 100644
--- a/luna/src/Bitmap.cpp
+++ b/luna/src/Bitmap.cpp
@@ -65,10 +65,11 @@ void Bitmap::clear_region(usize start, usize bits, bool value)
     if (!bits) return;
 
     // Set individual bits while not on a byte boundary.
-    while ((start % 8) && bits--)
+    while ((start % 8) && bits)
     {
         set(start, value);
         start++;
+        bits--;
     }
 
     // Clear out the rest in bytes.