From b2a4da5e65985e6b0a20ac8ac37d14425a2a39d9 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Sun, 11 Apr 2021 15:37:07 +0100
Subject: [PATCH] block_of_code: Correct SpaceRemaining

---
 src/backend/x64/block_of_code.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/x64/block_of_code.cpp b/src/backend/x64/block_of_code.cpp
index 8b96b8af..59044e52 100644
--- a/src/backend/x64/block_of_code.cpp
+++ b/src/backend/x64/block_of_code.cpp
@@ -120,7 +120,7 @@ size_t BlockOfCode::SpaceRemaining() const {
         return 0;
     if (current_far_ptr >= &top_[maxSize_])
         return 0;
-    return std::min(current_near_ptr - reinterpret_cast<const u8*>(far_code_begin), current_far_ptr - &top_[maxSize_]);
+    return std::min(reinterpret_cast<const u8*>(far_code_begin) - current_near_ptr, &top_[maxSize_] - current_far_ptr);
 }
 
 void BlockOfCode::RunCode(void* jit_state, CodePtr code_ptr) const {