From a56a50361bc5cd9b3157bc2e5f7dfdca83cf4570 Mon Sep 17 00:00:00 2001
From: Richard Markiewicz <rmarkiewicz@devolutions.net>
Date: Thu, 4 Dec 2025 11:14:05 -0500
Subject: [PATCH] [smartcardlogon] Fix off-by-one error in
 smartcard_hw_enumerateCerts

---
 libfreerdp/core/smartcardlogon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libfreerdp/core/smartcardlogon.c b/libfreerdp/core/smartcardlogon.c
index d4a057350..f2c6b9935 100644
--- a/libfreerdp/core/smartcardlogon.c
+++ b/libfreerdp/core/smartcardlogon.c
@@ -581,8 +581,8 @@ static BOOL smartcard_hw_enumerateCerts(const rdpSettings* settings, LPCWSTR csp
 		if (!scopeStr)
 			goto out;
 
-		(void)_snprintf(scopeStr, readerSz + 5, "\\\\.\\%s\\", reader);
-		scope = ConvertUtf8NToWCharAlloc(scopeStr, readerSz + 5, NULL);
+		(void)_snprintf(scopeStr, readerSz + 6, "\\\\.\\%s\\", reader);
+		scope = ConvertUtf8NToWCharAlloc(scopeStr, readerSz + 6, NULL);
 		free(scopeStr);
 
 		if (!scope)