From 8f973498efe9908183924bcf5702206ed586d4ee Mon Sep 17 00:00:00 2001
From: pjh456 <147148383@qq.com>
Date: Sat, 6 Jun 2026 21:26:48 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=B1=9E=E6=80=A7?=
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---
 crates/oxide_types/src/object.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/crates/oxide_types/src/object.rs b/crates/oxide_types/src/object.rs
index e03dc06c..3d3b7203 100644
--- a/crates/oxide_types/src/object.rs
+++ b/crates/oxide_types/src/object.rs
@@ -146,8 +146,9 @@ impl JsObject {
     }
 
     pub fn set_prop_expand(&mut self, offset: u8, val: JsValue, bump: &bumpalo::Bump) {
-        if offset >= 4 && (self.overflow.is_null() || offset >= self.prop_count()) {
-            self.alloc_overflow(bump, (offset as usize) + 1);
+        if offset >= 4 {
+            let needed = (offset as usize) + 1;
+            self.alloc_overflow(bump, needed.max(8));
         }
         self.set_prop(offset, val);
     }