From 482d0840c08627c97a7049644852e6fbb843b8a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B1=86=E8=B1=86?= <1491766334@qq.com>
Date: Fri, 15 Aug 2025 16:24:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:lib=20str=20=E7=BC=96=E8=AF=91=E8=AD=A6?=
 =?UTF-8?q?=E5=91=8A?=
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---
 lua/src/lstrlib_exts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/src/lstrlib_exts.c b/lua/src/lstrlib_exts.c
index 95d62d4bd..65de20809 100644
--- a/lua/src/lstrlib_exts.c
+++ b/lua/src/lstrlib_exts.c
@@ -123,7 +123,7 @@ int luat_str_utf8_to_ucs2(char* source, size_t source_len, char* dst, size_t dst
         // 首先是不是单字节
         if (source[i] & 0x80) {
             // 非ASCII编码
-            if (source[i] && 0xE0) { // 1110xxxx 10xxxxxx 10xxxxxx
+            if (source[i] & 0xE0) { // 1110xxxx 10xxxxxx 10xxxxxx
                 unicode = ((source[i] & 0x0F) << 12) + ((source[i+1] & 0x3F) << 6) + (source[i+2] & 0x3F);
                 dst[tmplen++] = (unicode >> 8) & 0xFF;
                 dst[tmplen++] = unicode & 0xFF;