openocd: fix SPDX tag format for files .c
[fw/openocd] / src / helper / fileio.c
index d544b8544d3dc313d09ab4cd6fb18f36a094f0ca..a290a5d2ffc4e4b08ecbd5ecd6d2fa53b0078a02 100644 (file)
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2007 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
@@ -7,19 +9,6 @@
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -208,7 +197,7 @@ int fileio_read_u32(struct fileio *fileio, uint32_t *data)
 
 static int fileio_local_fgets(struct fileio *fileio, size_t size, void *buffer)
 {
-       if (fgets(buffer, size, fileio->file) == NULL)
+       if (!fgets(buffer, size, fileio->file))
                return ERROR_FILEIO_OPERATION_FAILED;
 
        return ERROR_OK;