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https://github.com/moparisthebest/pacman
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a12ed63545
We free'd the handle but didn't NULL out the global variable, leading to problems if you try to reinitialize the library. Make sure we clean up after ourselves. Signed-off-by: Dan McGee <dan@archlinux.org>
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
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* alpm.c
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*
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* Copyright (c) 2006-2009 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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/* libalpm */
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#include "alpm.h"
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#include "alpm_list.h"
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#include "handle.h"
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#include "util.h"
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/* Globals */
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enum _pmerrno_t pm_errno SYMEXPORT;
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/** \addtogroup alpm_interface Interface Functions
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* @brief Functions to initialize and release libalpm
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* @{
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*/
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/** Initializes the library. This must be called before any other
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* functions are called.
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* @return 0 on success, -1 on error (pm_errno is set accordingly)
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*/
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int SYMEXPORT alpm_initialize(void)
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{
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ASSERT(handle == NULL, RET_ERR(PM_ERR_HANDLE_NOT_NULL, -1));
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handle = _alpm_handle_new();
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if(handle == NULL) {
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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#ifdef ENABLE_NLS
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bindtextdomain("libalpm", LOCALEDIR);
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#endif
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return(0);
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}
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/** Release the library. This should be the last alpm call you make.
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* @return 0 on success, -1 on error (pm_errno is set accordingly)
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*/
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int SYMEXPORT alpm_release(void)
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{
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ALPM_LOG_FUNC;
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ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
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if(alpm_db_unregister_all() == -1) {
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return(-1);
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}
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_alpm_handle_free(handle);
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handle = NULL;
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return(0);
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}
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/** @} */
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/** @defgroup alpm_misc Miscellaneous Functions
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* @brief Various libalpm functions
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*/
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/* Get the version of library */
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const char SYMEXPORT *alpm_version(void) {
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return(LIB_VERSION);
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}
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/* vim: set ts=2 sw=2 noet: */
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