wininet: Correct length of data passed to callback when resolving a name.

dlls/wininet/ftp.c

@@ -2535,7 +2535,7 @@ HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
     }
         
     SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_RESOLVING_NAME,
-        (LPWSTR) lpszServerName, strlenW(lpszServerName));
+        (LPWSTR) lpszServerName, (strlenW(lpszServerName)+1) * sizeof(WCHAR));
 
     sock_namelen = sizeof(socketAddr);
     if (!GetAddress(lpszServerName, lpwfs->serverport, (struct sockaddr *)&socketAddr, &sock_namelen))

dlls/wininet/http.c

@@ -1389,7 +1389,7 @@ static DWORD HTTP_ResolveName(http_request_t *lpwhr)
     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
                           INTERNET_STATUS_RESOLVING_NAME,
                           lpwhs->lpszServerName,
-                          strlenW(lpwhs->lpszServerName)+1);
+                          (strlenW(lpwhs->lpszServerName)+1) * sizeof(WCHAR));
 
     lpwhs->sa_len = sizeof(lpwhs->socketAddress);
     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,