From 22696fe3de82e15fb4668b217f26b4859b5adae1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Thu, 26 Mar 2026 23:41:17 +0800
Subject: [PATCH] Common (Windows): fixes buf len handling

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

diff --git a/src/common/impl/debug_windows.c b/src/common/impl/debug_windows.c
index 371e2527c..1dbf5e672 100644
--- a/src/common/impl/debug_windows.c
+++ b/src/common/impl/debug_windows.c
@@ -22,7 +22,7 @@ const char* ffDebugWin32Error(DWORD errorCode)
         while (len > 0 && (buffer[len - 1] == '\r' || buffer[len - 1] == '\n')) {
             buffer[--len] = '\0';
         }
-        snprintf(buffer + len - 2, sizeof(buffer) - len + 2, " (%lu)", errorCode);
+        snprintf(buffer + len, sizeof(buffer) - len + 2, " (%lu)", errorCode);
     }
 
     return buffer;