From 59108d3f4da48a7b76390b729427c6a80ca52fe2 Mon Sep 17 00:00:00 2001
From: Minos Galanakis <minos.galanakis@arm.com>
Date: Mon, 25 Sep 2023 14:11:22 +0100
Subject: [PATCH] x509_crt: Adjusted the len of lpMultiByteStr arg in
 WideCharToMultiByte

Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
---
 library/x509_crt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/x509_crt.c b/library/x509_crt.c
index 162281dfa..4418dab76 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1585,8 +1585,7 @@ int mbedtls_x509_crt_parse_path(mbedtls_x509_crt *chain, const char *path)
             continue;
         }
         w_ret = WideCharToMultiByte(CP_ACP, 0, file_data.cFileName,
-                                    -1, p, (int) len - 1,
-                                    NULL, NULL);
+                                    -1, p, (int) len, NULL, NULL);
         if (w_ret == 0) {
             ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
             goto cleanup;