gplugin/gplugin

Simplify some error freeing

14 months ago, Elliott Sales de Andrade
574a15115c40
Simplify some error freeing

Also, clarify the state of an `error` in a test.

Testing Done:
Compiled and ran tests.

Reviewed at https://reviews.imfreedom.org/r/2380/
/*
* Copyright (C) 2011-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef GPLUGIN_H
#define GPLUGIN_H
#ifndef __GI_SCANNER__
# ifdef GPLUGIN_COMPILATION
# error "gplugin sources should not include gplugin.h"
# endif /* GPLUGIN_COMPILATION */
#endif /* __GI_SCANNER__ */
#ifndef GPLUGIN_GLOBAL_HEADER_INSIDE
# define GPLUGIN_GLOBAL_HEADER_INSIDE
#endif /* GPLUGIN_GLOBAL_HEADER_INSIDE */
@GPLUGIN_H_INCLUDES@
#undef GPLUGIN_GLOBAL_HEADER_INSIDE
#endif /* GPLUGIN_H */