[PATCH v1] openvpnserv: fix log lines format string

From: Heiko Hund <[email protected]>

The interface name is UTF-8 encoded. In order to log it correctly,
it needs to be converted to UTF-16 first.

Change-Id: Iec392a47123d618c0dbc3a5241c39da4ac83d880
Signed-off-by: Heiko Hund <[email protected]>
Acked-by: Razvan Cojocaru <[email protected]>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1861
---

This change was reviewed on Gerrit and approved by at least one
developer. I request to merge it to master.

Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1861
This mail reflects revision 1 of this Change.

Acked-by according to Gerrit (reflected above):
Razvan Cojocaru <[email protected]>

        
diff --git a/src/openvpnserv/interactive.c b/src/openvpnserv/interactive.c
index 32c1b9c..b120fa2 100644
--- a/src/openvpnserv/interactive.c
+++ b/src/openvpnserv/interactive.c
@@ -1224,19 +1224,25 @@
     err = InterfaceLuid(itf_name, &luid);
     if (err)
     {
-        MsgToEventLog(M_ERR, L"%S: failed to convert itf alias '%s'", __func__, itf_name);
+        PWSTR wide_name = utf8to16(itf_name);
+        MsgToEventLog(M_ERR, L"%S: failed to convert itf alias '%s'", __func__, wide_name);
+        free(wide_name);
         goto out;
     }
     err = ConvertInterfaceLuidToGuid(&luid, &guid);
     if (err)
     {
-        MsgToEventLog(M_ERR, L"%S: Failed to convert itf '%s' LUID", __func__, itf_name);
+        PWSTR wide_name = utf8to16(itf_name);
+        MsgToEventLog(M_ERR, L"%S: Failed to convert itf '%s' LUID", __func__, wide_name);
+        free(wide_name);
         goto out;
     }
 
     if (StringFromIID(&guid, &iid_str) != S_OK)
     {
-        MsgToEventLog(M_ERR, L"%S: Failed to convert itf '%s' IID", __func__, itf_name);
+        PWSTR wide_name = utf8to16(itf_name);
+        MsgToEventLog(M_ERR, L"%S: Failed to convert itf '%s' IID", __func__, wide_name);
+        free(wide_name);
         err = ERROR_OUTOFMEMORY;
         goto out;
     }