From a96b651febcd11703a458b235433db24b852639a Mon Sep 17 00:00:00 2001
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 <t2026104239910027@eduxiji.net>
Date: Sat, 6 Jun 2026 18:53:37 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=8F=98=E9=87=8F?=
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---
 crates/oxide_compiler/src/compiler.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/oxide_compiler/src/compiler.rs b/crates/oxide_compiler/src/compiler.rs
index 258ba40..70c9874 100644
--- a/crates/oxide_compiler/src/compiler.rs
+++ b/crates/oxide_compiler/src/compiler.rs
@@ -81,7 +81,7 @@ impl CompileCtx {
 
     pub(crate) fn alloc_reg(&mut self) -> u8 {
         let r = self.next_reg;
-        self.next_reg += 1;
+        self.next_reg = self.next_reg.wrapping_add(1);
         if self.next_reg > self.max_regs {
             self.max_regs = self.next_reg;
         }