From 9ecc4c4119141bd3d334b9b2dc67d1b4bf9dab5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Mei=C3=9Fner?= <AlexanderMeissner@gmx.net>
Date: Sat, 7 Dec 2024 22:16:41 +0000
Subject: [PATCH] Removes unnecessary debug mode arithmetic guard.

---
 src/interpreter.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/interpreter.rs b/src/interpreter.rs
index dcb38f5b..0a0edc95 100644
--- a/src/interpreter.rs
+++ b/src/interpreter.rs
@@ -67,7 +67,11 @@ macro_rules! check_pc {
     ($self:expr, $next_pc:ident, $target_pc:expr) => {
         if ($target_pc as usize)
             .checked_mul(ebpf::INSN_SIZE)
-            .and_then(|offset| $self.program.get(offset..offset + ebpf::INSN_SIZE))
+            .and_then(|offset| {
+                $self
+                    .program
+                    .get(offset..offset.saturating_add(ebpf::INSN_SIZE))
+            })
             .is_some()
         {
             $next_pc = $target_pc;