commit ab1f3c153a90d6943c174613b715d19dfddfc83a
author Dave Rodgman <dave.rodgman@arm.com> Fri Feb 10 20:50:07 2023 +0000
committer GitHub <noreply@github.com> Fri Feb 10 20:50:07 2023 +0000
tree 205b4f6e0d2101c1d60ef7d11953d6cb89817a42
parent 928593f732d29a20b5dcea1cb1c2767a45dd9998
parent b96c30939552dec7b6b935b5a9c7a860b45d578b

Merge pull request #7081 from tom-cosgrove-arm/dont-use-lstrlenW

library/x509_crt.c

diff --git a/library/x509_crt.c b/library/x509_crt.c
index ecb903f..cf62532 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1449,8 +1449,8 @@
         }
 
         w_ret = WideCharToMultiByte(CP_ACP, 0, file_data.cFileName,
-                                    lstrlenW(file_data.cFileName),
-                                    p, (int) len - 1,
+                                    -1,
+                                    p, (int) len,
                                     NULL, NULL);
         if (w_ret == 0) {
             ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;