From 4b6612cc63f21b4d092a0b5731ceb7f817f20d23 Mon Sep 17 00:00:00 2001
From: taynpg <taynpg@163.com>
Date: Tue, 8 Apr 2025 11:32:41 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E4=BF=AE=E6=AD=A3=E4=B8=80?=
 =?UTF-8?q?=E4=B8=AA=E9=A6=96=E4=BD=8D=E7=BD=AE=E6=8F=92=E5=85=A5=E5=B4=A9?=
 =?UTF-8?q?=E6=BA=83=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 filecomplete.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/filecomplete.cpp b/filecomplete.cpp
index 4ed3e9f..4727ac5 100644
--- a/filecomplete.cpp
+++ b/filecomplete.cpp
@@ -590,7 +590,10 @@ void add_newer(const std::vector<char>& wch)
             buf.resize(buf.size() * 2);
         }
         if (len > 0) {
-            for (size_t i = len - 1; i >= wo; --i) {
+            for (int i = len - 1; i >= wo; --i) {
+                if (i < 0) {
+                    break;
+                }
                 buf[i + 1] = buf[i];
             }
         }