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irc: fix crash with commands /allchan, /allpv and /allserv if the executed command closes buffers (closes #445)

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This commit is contained in:
Sébastien Helleu
2015-06-16 20:28:50 +02:00
parent 5bac79c4f1
commit 7c1b7df2cf
2 changed files with 72 additions and 11 deletions
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src/plugins/irc/irc-command.c
+70 -11
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@@ -281,8 +281,11 @@ irc_command_exec_all_channels (struct t_irc_server *server,
{
struct t_irc_server *ptr_server, *next_server;
struct t_irc_channel *ptr_channel, *next_channel;
struct t_weelist *list_buffers;
struct t_gui_buffer *ptr_buffer;
char **channels, *str_command, *cmd_vars_replaced;
int num_channels, length, excluded, i;
const char *ptr_buffer_name;
int num_channels, length, excluded, i, list_size;
if (!command || !command[0])
return;
@@ -302,6 +305,8 @@ irc_command_exec_all_channels (struct t_irc_server *server,
channels = (exclude_channels && exclude_channels[0]) ?
weechat_string_split (exclude_channels, ",", 0, 0, &num_channels) : NULL;
/* build a list of buffer names where the command will be executed */
list_buffers = weechat_list_new ();
ptr_server = irc_servers;
while (ptr_server)
{
@@ -333,13 +338,12 @@ irc_command_exec_all_channels (struct t_irc_server *server,
}
if (!excluded)
{
cmd_vars_replaced = irc_message_replace_vars (
ptr_server, ptr_channel->name, str_command);
weechat_command (ptr_channel->buffer,
(cmd_vars_replaced) ?
cmd_vars_replaced : str_command);
if (cmd_vars_replaced)
free (cmd_vars_replaced);
weechat_list_add (list_buffers,
weechat_buffer_get_string (
ptr_channel->buffer,
"full_name"),
WEECHAT_LIST_POS_END,
NULL);
}
}
@@ -351,6 +355,31 @@ irc_command_exec_all_channels (struct t_irc_server *server,
ptr_server = next_server;
}
/* execute the command on all buffers */
list_size = weechat_list_size (list_buffers);
for (i = 0; i < list_size; i++)
{
ptr_buffer_name = weechat_list_string (
weechat_list_get (list_buffers, i));
ptr_buffer = weechat_buffer_search ("==", ptr_buffer_name);
if (ptr_buffer)
{
irc_buffer_get_server_and_channel (ptr_buffer,
&ptr_server, &ptr_channel);
if (ptr_server && ptr_channel)
{
cmd_vars_replaced = irc_message_replace_vars (
ptr_server, ptr_channel->name, str_command);
weechat_command (ptr_channel->buffer,
(cmd_vars_replaced) ?
cmd_vars_replaced : str_command);
if (cmd_vars_replaced)
free (cmd_vars_replaced);
}
}
}
weechat_list_free (list_buffers);
free (str_command);
if (channels)
weechat_string_free_split (channels);
@@ -468,8 +497,12 @@ void
irc_command_exec_all_servers (const char *exclude_servers, const char *command)
{
struct t_irc_server *ptr_server, *next_server;
struct t_irc_channel *ptr_channel;
struct t_weelist *list_buffers;
struct t_gui_buffer *ptr_buffer;
char **servers, *str_command, *cmd_vars_replaced;
int num_servers, length, excluded, i;
const char *ptr_buffer_name;
int num_servers, length, excluded, i, list_size;
if (!command || !command[0])
return;
@@ -489,6 +522,8 @@ irc_command_exec_all_servers (const char *exclude_servers, const char *command)
servers = (exclude_servers && exclude_servers[0]) ?
weechat_string_split (exclude_servers, ",", 0, 0, &num_servers) : NULL;
/* build a list of buffer names where the command will be executed */
list_buffers = weechat_list_new ();
ptr_server = irc_servers;
while (ptr_server)
{
@@ -510,6 +545,31 @@ irc_command_exec_all_servers (const char *exclude_servers, const char *command)
}
}
if (!excluded)
{
weechat_list_add (list_buffers,
weechat_buffer_get_string (
ptr_server->buffer,
"full_name"),
WEECHAT_LIST_POS_END,
NULL);
}
}
ptr_server = next_server;
}
/* execute the command on all buffers */
list_size = weechat_list_size (list_buffers);
for (i = 0; i < list_size; i++)
{
ptr_buffer_name = weechat_list_string (
weechat_list_get (list_buffers, i));
ptr_buffer = weechat_buffer_search ("==", ptr_buffer_name);
if (ptr_buffer)
{
irc_buffer_get_server_and_channel (ptr_buffer,
&ptr_server, &ptr_channel);
if (ptr_server && !ptr_channel)
{
cmd_vars_replaced = irc_message_replace_vars (ptr_server,
NULL,
@@ -521,10 +581,9 @@ irc_command_exec_all_servers (const char *exclude_servers, const char *command)
free (cmd_vars_replaced);
}
}
ptr_server = next_server;
}
weechat_list_free (list_buffers);
free (str_command);
if (servers)
weechat_string_free_split (servers);