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https://github.com/irssi/irssi.git
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84de64d6da
avoid memory leak in ignore cache (cherry picked from commit af5feb16be3390340434f5c1838684c3bd9eb91a)
123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
/*
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nickmatch-cache.c : irssi
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Copyright (C) 2001 Timo Sirainen
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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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "module.h"
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#include <irssi/src/core/signals.h>
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#include <irssi/src/core/channels.h>
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#include <irssi/src/core/nicklist.h>
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#include <irssi/src/core/nickmatch-cache.h>
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static GSList *lists;
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NICKMATCH_REC *nickmatch_init(NICKMATCH_REBUILD_FUNC func, GDestroyNotify value_destroy_func)
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{
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NICKMATCH_REC *rec;
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rec = g_new0(NICKMATCH_REC, 1);
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rec->func = func;
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rec->value_destroy_func = value_destroy_func;
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lists = g_slist_append(lists, rec);
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return rec;
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}
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void nickmatch_deinit(NICKMATCH_REC *rec)
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{
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lists = g_slist_remove(lists, rec);
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if (rec->nicks != NULL)
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g_hash_table_destroy(rec->nicks);
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g_free(rec);
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}
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static void nickmatch_check_channel(CHANNEL_REC *channel, NICKMATCH_REC *rec)
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{
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GSList *nicks, *tmp;
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nicks = nicklist_getnicks(channel);
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for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
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NICK_REC *nick = tmp->data;
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rec->func(rec->nicks, channel, nick);
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}
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g_slist_free(nicks);
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}
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void nickmatch_rebuild(NICKMATCH_REC *rec)
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{
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if (rec->nicks != NULL)
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g_hash_table_destroy(rec->nicks);
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rec->nicks = g_hash_table_new_full((GHashFunc) g_direct_hash, (GCompareFunc) g_direct_equal,
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NULL, (GDestroyNotify) rec->value_destroy_func);
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g_slist_foreach(channels, (GFunc) nickmatch_check_channel, rec);
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}
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static void sig_nick_new(CHANNEL_REC *channel, NICK_REC *nick)
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{
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GSList *tmp;
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g_return_if_fail(channel != NULL);
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g_return_if_fail(nick != NULL);
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for (tmp = lists; tmp != NULL; tmp = tmp->next) {
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NICKMATCH_REC *rec = tmp->data;
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rec->func(rec->nicks, channel, nick);
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}
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}
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static void sig_nick_remove(CHANNEL_REC *channel, NICK_REC *nick)
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{
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GSList *tmp;
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g_return_if_fail(channel != NULL);
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g_return_if_fail(nick != NULL);
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for (tmp = lists; tmp != NULL; tmp = tmp->next) {
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NICKMATCH_REC *rec = tmp->data;
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g_hash_table_remove(rec->nicks, nick);
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}
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}
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void nickmatch_cache_init(void)
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{
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lists = NULL;
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signal_add("nicklist new", (SIGNAL_FUNC) sig_nick_new);
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signal_add("nicklist changed", (SIGNAL_FUNC) sig_nick_new);
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signal_add("nicklist host changed", (SIGNAL_FUNC) sig_nick_new);
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signal_add("nicklist remove", (SIGNAL_FUNC) sig_nick_remove);
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}
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void nickmatch_cache_deinit(void)
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{
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g_slist_foreach(lists, (GFunc) nickmatch_deinit, NULL);
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g_slist_free(lists);
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signal_remove("nicklist new", (SIGNAL_FUNC) sig_nick_new);
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signal_remove("nicklist changed", (SIGNAL_FUNC) sig_nick_new);
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signal_remove("nicklist host changed", (SIGNAL_FUNC) sig_nick_new);
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signal_remove("nicklist remove", (SIGNAL_FUNC) sig_nick_remove);
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}
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