gplugin/gplugin

Fix plugin search with GLib 2.69.

2021-07-30, Elliott Sales de Andrade
fd4bb8956d03
Fix plugin search with GLib 2.69.

Named groups in `GRegex` with GLib 2.69 appear to return empty, not `NULL` strings, so handle that when running version comparison.

This is actually what GLib documents should happen, but I guess didn't work right before.

Testing Done:
Compiled and ran tests on Fedora Rawhide with GLib 2.69.

Reviewed at https://reviews.imfreedom.org/r/856/
/*
* 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_PRIVATE_H
#define GPLUGIN_PRIVATE_H
#include <glib.h>
#include <glib-object.h>
/* this gets included by some tests so we need to trick the headers to accept
* it.
*/
#define GPLUGIN_GLOBAL_HEADER_INSIDE
#include <gplugin/gplugin-plugin-info.h>
#include <gplugin/gplugin-plugin.h>
#undef GPLUGIN_GLOBAL_HEADER_INSIDE
G_BEGIN_DECLS
void gplugin_manager_private_init(gboolean register_native_loader);
void gplugin_manager_private_uninit(void);
gboolean gplugin_boolean_accumulator(
GSignalInvocationHint *hint,
GValue *return_accu,
const GValue *handler_return,
gpointer data);
G_END_DECLS
#endif /* GPLUGIN_PRIVATE_H */