From 6a408fae2e9258bcb3e29457cb49c1e293d02584 Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Thu, 10 Sep 2026 14:03:13 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=B8=BB=E7=BA=BF=E5=BE=85=E5=90=88?=
 =?UTF-8?q?=E3=80=91=E8=A7=A3=E5=86=B3lua=E4=B8=ADfree=E7=A9=BA=E6=8C=87?=
 =?UTF-8?q?=E9=92=88=E5=92=8C=E5=A0=86=E6=A0=88=E7=A9=BA=E9=97=B4=E6=B7=B7?=
 =?UTF-8?q?=E7=94=A8=E5=AF=BC=E8=87=B4=E7=9A=84=E9=87=8A=E6=94=BE=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lua/lua.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lua/lua.c b/lua/lua.c
index 04b3a43..62ef005 100644
--- a/lua/lua.c
+++ b/lua/lua.c
@@ -313,7 +313,8 @@ static char *readline(const char *_pcPrompt, char *_pcBuffer, int _iSize, int _i
             }
             linebuffer[len] = '\0';
 
-            char *result = strdup(linebuffer);
+            char *result = (char *)RD_MALLOC(strlen(linebuffer) + 1);
+            if (result) strcpy(result, linebuffer);
 
             if (len > 0 && strcmp(linebuffer, "exit") != 0) 
             {
@@ -529,7 +530,7 @@ int lua_repl(char *_pcBuffer, int _iSize, int _iEcho)
     } 
     else 
     {
-        RD_FREE(buffer);
+        if (buffer) RD_FREE(buffer);
         buffer = line;
         buffer_len = strlen(line);
     }
@@ -672,7 +673,7 @@ cleanup:
         RD_FREE(wrapped_code);
         wrapped_code = NULL;
     }
-    RD_FREE(buffer);
+    if (buffer) RD_FREE(buffer);
     buffer = NULL;
     lua_close(L);
     L = NULL;