From ecfaf4d54da90c36069089a6ca4a65c84624334b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Wed, 11 Mar 2026 15:41:47 +0800
Subject: [PATCH] IO (Windows): fixes wrong va_list handling

---
 src/common/impl/io_windows.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/impl/io_windows.c b/src/common/impl/io_windows.c
index 90f067471..f284a9b08 100644
--- a/src/common/impl/io_windows.c
+++ b/src/common/impl/io_windows.c
@@ -352,7 +352,7 @@ const char* ffGetTerminalResponse(const char* request, int nParams, const char*
 
         va_list cargs;
         va_copy(cargs, args);
-        int ret = vsscanf(buffer, format, args);
+        int ret = vsscanf(buffer, format, cargs);
         va_end(cargs);
 
         if (ret <= 0)