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-rw-r--r--src/gui/gui-buffer.c399
1 files changed, 252 insertions, 147 deletions
diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index d62c5e0c6..60319c8d6 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -121,6 +121,9 @@ char *gui_buffer_properties_set[] =
const char *
gui_buffer_get_plugin_name (struct t_gui_buffer *buffer)
{
+ if (!buffer)
+ return NULL;
+
if (buffer->plugin_name_for_upgrade)
return buffer->plugin_name_for_upgrade;
@@ -136,6 +139,9 @@ gui_buffer_get_plugin_name (struct t_gui_buffer *buffer)
const char *
gui_buffer_get_short_name (struct t_gui_buffer *buffer)
{
+ if (!buffer)
+ return NULL;
+
return (buffer->short_name) ? buffer->short_name : buffer->name;
}
@@ -149,6 +155,9 @@ gui_buffer_build_full_name (struct t_gui_buffer *buffer)
{
int length;
+ if (!buffer)
+ return;
+
if (buffer->full_name)
free (buffer->full_name);
length = strlen (gui_buffer_get_plugin_name (buffer)) + 1 +
@@ -231,6 +240,9 @@ gui_buffer_notify_get (struct t_gui_buffer *buffer)
int length;
struct t_config_option *ptr_option;
+ if (!buffer)
+ return CONFIG_INTEGER(config_look_buffer_notify_default);
+
length = strlen (buffer->full_name) + 1;
option_name = malloc (length);
if (option_name)
@@ -279,6 +291,9 @@ gui_buffer_notify_set (struct t_gui_buffer *buffer)
{
int old_notify, new_notify;
+ if (!buffer)
+ return;
+
old_notify = buffer->notify;
new_notify = gui_buffer_notify_get (buffer);
@@ -328,6 +343,9 @@ gui_buffer_find_pos (struct t_gui_buffer *buffer)
{
struct t_gui_buffer *ptr_buffer;
+ if (!buffer)
+ return NULL;
+
/* if no number is asked by layout, position is undefined */
if (buffer->layout_number < 1)
return NULL;
@@ -770,7 +788,7 @@ gui_buffer_string_replace_local_var (struct t_gui_buffer *buffer,
char *result, *result2, *local_var;
const char *pos_end_name, *ptr_value;
- if (!string)
+ if (!buffer || !string)
return NULL;
length = strlen (string) + 1;
@@ -854,6 +872,9 @@ gui_buffer_match_list_split (struct t_gui_buffer *buffer,
int i, match;
char *ptr_name;
+ if (!buffer)
+ return 0;
+
match = 0;
for (i = 0; i < num_buffers; i++)
@@ -893,7 +914,7 @@ gui_buffer_match_list (struct t_gui_buffer *buffer, const char *string)
char **buffers;
int num_buffers, match;
- if (!string || !string[0])
+ if (!buffer || !string || !string[0])
return 0;
match = 0;
@@ -966,85 +987,85 @@ gui_buffer_property_in_list (char *properties[], char *property)
int
gui_buffer_get_integer (struct t_gui_buffer *buffer, const char *property)
{
- if (buffer && property)
- {
- if (string_strcasecmp (property, "number") == 0)
- return buffer->number;
- else if (string_strcasecmp (property, "layout_number") == 0)
- return buffer->layout_number;
- else if (string_strcasecmp (property, "layout_number_merge_order") == 0)
- return buffer->layout_number_merge_order;
- else if (string_strcasecmp (property, "short_name_is_set") == 0)
- return (buffer->short_name) ? 1 : 0;
- else if (string_strcasecmp (property, "type") == 0)
- return buffer->type;
- else if (string_strcasecmp (property, "notify") == 0)
- return buffer->notify;
- else if (string_strcasecmp (property, "num_displayed") == 0)
- return buffer->num_displayed;
- else if (string_strcasecmp (property, "active") == 0)
- return buffer->active;
- else if (string_strcasecmp (property, "hidden") == 0)
- return buffer->hidden;
- else if (string_strcasecmp (property, "zoomed") == 0)
- return buffer->zoomed;
- else if (string_strcasecmp (property, "print_hooks_enabled") == 0)
- return buffer->print_hooks_enabled;
- else if (string_strcasecmp (property, "day_change") == 0)
- return buffer->day_change;
- else if (string_strcasecmp (property, "clear") == 0)
- return buffer->clear;
- else if (string_strcasecmp (property, "filter") == 0)
- return buffer->filter;
- else if (string_strcasecmp (property, "closing") == 0)
- return buffer->closing;
- else if (string_strcasecmp (property, "lines_hidden") == 0)
- return buffer->lines->lines_hidden;
- else if (string_strcasecmp (property, "prefix_max_length") == 0)
- return buffer->lines->prefix_max_length;
- else if (string_strcasecmp (property, "time_for_each_line") == 0)
- return buffer->time_for_each_line;
- else if (string_strcasecmp (property, "nicklist") == 0)
- return buffer->nicklist;
- else if (string_strcasecmp (property, "nicklist_case_sensitive") == 0)
- return buffer->nicklist_case_sensitive;
- else if (string_strcasecmp (property, "nicklist_max_length") == 0)
- return buffer->nicklist_max_length;
- else if (string_strcasecmp (property, "nicklist_display_groups") == 0)
- return buffer->nicklist_display_groups;
- else if (string_strcasecmp (property, "nicklist_count") == 0)
- return buffer->nicklist_count;
- else if (string_strcasecmp (property, "nicklist_groups_count") == 0)
- return buffer->nicklist_groups_count;
- else if (string_strcasecmp (property, "nicklist_nicks_count") == 0)
- return buffer->nicklist_nicks_count;
- else if (string_strcasecmp (property, "nicklist_visible_count") == 0)
- return buffer->nicklist_visible_count;
- else if (string_strcasecmp (property, "input") == 0)
- return buffer->input;
- else if (string_strcasecmp (property, "input_get_unknown_commands") == 0)
- return buffer->input_get_unknown_commands;
- else if (string_strcasecmp (property, "input_size") == 0)
- return buffer->input_buffer_size;
- else if (string_strcasecmp (property, "input_length") == 0)
- return buffer->input_buffer_length;
- else if (string_strcasecmp (property, "input_pos") == 0)
- return buffer->input_buffer_pos;
- else if (string_strcasecmp (property, "input_1st_display") == 0)
- return buffer->input_buffer_1st_display;
- else if (string_strcasecmp (property, "num_history") == 0)
- return buffer->num_history;
- else if (string_strcasecmp (property, "text_search") == 0)
- return buffer->text_search;
- else if (string_strcasecmp (property, "text_search_exact") == 0)
- return buffer->text_search_exact;
- else if (string_strcasecmp (property, "text_search_regex") == 0)
- return buffer->text_search_regex;
- else if (string_strcasecmp (property, "text_search_where") == 0)
- return buffer->text_search_where;
- else if (string_strcasecmp (property, "text_search_found") == 0)
- return buffer->text_search_found;
- }
+ if (!buffer || !property)
+ return 0;
+
+ if (string_strcasecmp (property, "number") == 0)
+ return buffer->number;
+ else if (string_strcasecmp (property, "layout_number") == 0)
+ return buffer->layout_number;
+ else if (string_strcasecmp (property, "layout_number_merge_order") == 0)
+ return buffer->layout_number_merge_order;
+ else if (string_strcasecmp (property, "short_name_is_set") == 0)
+ return (buffer->short_name) ? 1 : 0;
+ else if (string_strcasecmp (property, "type") == 0)
+ return buffer->type;
+ else if (string_strcasecmp (property, "notify") == 0)
+ return buffer->notify;
+ else if (string_strcasecmp (property, "num_displayed") == 0)
+ return buffer->num_displayed;
+ else if (string_strcasecmp (property, "active") == 0)
+ return buffer->active;
+ else if (string_strcasecmp (property, "hidden") == 0)
+ return buffer->hidden;
+ else if (string_strcasecmp (property, "zoomed") == 0)
+ return buffer->zoomed;
+ else if (string_strcasecmp (property, "print_hooks_enabled") == 0)
+ return buffer->print_hooks_enabled;
+ else if (string_strcasecmp (property, "day_change") == 0)
+ return buffer->day_change;
+ else if (string_strcasecmp (property, "clear") == 0)
+ return buffer->clear;
+ else if (string_strcasecmp (property, "filter") == 0)
+ return buffer->filter;
+ else if (string_strcasecmp (property, "closing") == 0)
+ return buffer->closing;
+ else if (string_strcasecmp (property, "lines_hidden") == 0)
+ return buffer->lines->lines_hidden;
+ else if (string_strcasecmp (property, "prefix_max_length") == 0)
+ return buffer->lines->prefix_max_length;
+ else if (string_strcasecmp (property, "time_for_each_line") == 0)
+ return buffer->time_for_each_line;
+ else if (string_strcasecmp (property, "nicklist") == 0)
+ return buffer->nicklist;
+ else if (string_strcasecmp (property, "nicklist_case_sensitive") == 0)
+ return buffer->nicklist_case_sensitive;
+ else if (string_strcasecmp (property, "nicklist_max_length") == 0)
+ return buffer->nicklist_max_length;
+ else if (string_strcasecmp (property, "nicklist_display_groups") == 0)
+ return buffer->nicklist_display_groups;
+ else if (string_strcasecmp (property, "nicklist_count") == 0)
+ return buffer->nicklist_count;
+ else if (string_strcasecmp (property, "nicklist_groups_count") == 0)
+ return buffer->nicklist_groups_count;
+ else if (string_strcasecmp (property, "nicklist_nicks_count") == 0)
+ return buffer->nicklist_nicks_count;
+ else if (string_strcasecmp (property, "nicklist_visible_count") == 0)
+ return buffer->nicklist_visible_count;
+ else if (string_strcasecmp (property, "input") == 0)
+ return buffer->input;
+ else if (string_strcasecmp (property, "input_get_unknown_commands") == 0)
+ return buffer->input_get_unknown_commands;
+ else if (string_strcasecmp (property, "input_size") == 0)
+ return buffer->input_buffer_size;
+ else if (string_strcasecmp (property, "input_length") == 0)
+ return buffer->input_buffer_length;
+ else if (string_strcasecmp (property, "input_pos") == 0)
+ return buffer->input_buffer_pos;
+ else if (string_strcasecmp (property, "input_1st_display") == 0)
+ return buffer->input_buffer_1st_display;
+ else if (string_strcasecmp (property, "num_history") == 0)
+ return buffer->num_history;
+ else if (string_strcasecmp (property, "text_search") == 0)
+ return buffer->text_search;
+ else if (string_strcasecmp (property, "text_search_exact") == 0)
+ return buffer->text_search_exact;
+ else if (string_strcasecmp (property, "text_search_regex") == 0)
+ return buffer->text_search_regex;
+ else if (string_strcasecmp (property, "text_search_where") == 0)
+ return buffer->text_search_where;
+ else if (string_strcasecmp (property, "text_search_found") == 0)
+ return buffer->text_search_found;
return 0;
}
@@ -1058,39 +1079,39 @@ gui_buffer_get_string (struct t_gui_buffer *buffer, const char *property)
{
const char *ptr_value;
- if (buffer && property)
- {
- if (string_strcasecmp (property, "plugin") == 0)
- return gui_buffer_get_plugin_name (buffer);
- else if (string_strcasecmp (property, "name") == 0)
- return buffer->name;
- else if (string_strcasecmp (property, "full_name") == 0)
- return buffer->full_name;
- else if (string_strcasecmp (property, "short_name") == 0)
- return gui_buffer_get_short_name (buffer);
- else if (string_strcasecmp (property, "title") == 0)
- return buffer->title;
- else if (string_strcasecmp (property, "input") == 0)
- return buffer->input_buffer;
- else if (string_strcasecmp (property, "text_search_input") == 0)
- return buffer->text_search_input;
- else if (string_strcasecmp (property, "highlight_words") == 0)
- return buffer->highlight_words;
- else if (string_strcasecmp (property, "highlight_regex") == 0)
- return buffer->highlight_regex;
- else if (string_strcasecmp (property, "highlight_tags_restrict") == 0)
- return buffer->highlight_tags_restrict;
- else if (string_strcasecmp (property, "highlight_tags") == 0)
- return buffer->highlight_tags;
- else if (string_strcasecmp (property, "hotlist_max_level_nicks") == 0)
- return hashtable_get_string (buffer->hotlist_max_level_nicks, "keys_values");
- else if (string_strncasecmp (property, "localvar_", 9) == 0)
- {
- ptr_value = (const char *)hashtable_get (buffer->local_variables,
- property + 9);
- if (ptr_value)
- return ptr_value;
- }
+ if (!buffer || !property)
+ return NULL;
+
+ if (string_strcasecmp (property, "plugin") == 0)
+ return gui_buffer_get_plugin_name (buffer);
+ else if (string_strcasecmp (property, "name") == 0)
+ return buffer->name;
+ else if (string_strcasecmp (property, "full_name") == 0)
+ return buffer->full_name;
+ else if (string_strcasecmp (property, "short_name") == 0)
+ return gui_buffer_get_short_name (buffer);
+ else if (string_strcasecmp (property, "title") == 0)
+ return buffer->title;
+ else if (string_strcasecmp (property, "input") == 0)
+ return buffer->input_buffer;
+ else if (string_strcasecmp (property, "text_search_input") == 0)
+ return buffer->text_search_input;
+ else if (string_strcasecmp (property, "highlight_words") == 0)
+ return buffer->highlight_words;
+ else if (string_strcasecmp (property, "highlight_regex") == 0)
+ return buffer->highlight_regex;
+ else if (string_strcasecmp (property, "highlight_tags_restrict") == 0)
+ return buffer->highlight_tags_restrict;
+ else if (string_strcasecmp (property, "highlight_tags") == 0)
+ return buffer->highlight_tags;
+ else if (string_strcasecmp (property, "hotlist_max_level_nicks") == 0)
+ return hashtable_get_string (buffer->hotlist_max_level_nicks, "keys_values");
+ else if (string_strncasecmp (property, "localvar_", 9) == 0)
+ {
+ ptr_value = (const char *)hashtable_get (buffer->local_variables,
+ property + 9);
+ if (ptr_value)
+ return ptr_value;
}
return NULL;
@@ -1103,15 +1124,15 @@ gui_buffer_get_string (struct t_gui_buffer *buffer, const char *property)
void *
gui_buffer_get_pointer (struct t_gui_buffer *buffer, const char *property)
{
- if (buffer && property)
- {
- if (string_strcasecmp (property, "plugin") == 0)
- return buffer->plugin;
- else if (string_strcasecmp (property, "text_search_regex_compiled") == 0)
- return buffer->text_search_regex_compiled;
- else if (string_strcasecmp (property, "highlight_regex_compiled") == 0)
- return buffer->highlight_regex_compiled;
- }
+ if (!buffer || !property)
+ return NULL;
+
+ if (string_strcasecmp (property, "plugin") == 0)
+ return buffer->plugin;
+ else if (string_strcasecmp (property, "text_search_regex_compiled") == 0)
+ return buffer->text_search_regex_compiled;
+ else if (string_strcasecmp (property, "highlight_regex_compiled") == 0)
+ return buffer->highlight_regex_compiled;
return NULL;
}
@@ -1123,6 +1144,9 @@ gui_buffer_get_pointer (struct t_gui_buffer *buffer, const char *property)
void
gui_buffer_ask_chat_refresh (struct t_gui_buffer *buffer, int refresh)
{
+ if (!buffer)
+ return;
+
if (refresh > buffer->chat_refresh_needed)
buffer->chat_refresh_needed = refresh;
}
@@ -1134,18 +1158,18 @@ gui_buffer_ask_chat_refresh (struct t_gui_buffer *buffer, int refresh)
void
gui_buffer_set_name (struct t_gui_buffer *buffer, const char *name)
{
- if (name && name[0])
- {
- if (buffer->name)
- free (buffer->name);
- buffer->name = strdup (name);
- gui_buffer_build_full_name (buffer);
+ if (!buffer || !name || !name[0])
+ return;
- gui_buffer_local_var_add (buffer, "name", name);
+ if (buffer->name)
+ free (buffer->name);
+ buffer->name = strdup (name);
+ gui_buffer_build_full_name (buffer);
- (void) hook_signal_send ("buffer_renamed",
- WEECHAT_HOOK_SIGNAL_POINTER, buffer);
- }
+ gui_buffer_local_var_add (buffer, "name", name);
+
+ (void) hook_signal_send ("buffer_renamed",
+ WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
/*
@@ -1155,6 +1179,9 @@ gui_buffer_set_name (struct t_gui_buffer *buffer, const char *name)
void
gui_buffer_set_short_name (struct t_gui_buffer *buffer, const char *short_name)
{
+ if (!buffer)
+ return;
+
if (buffer->short_name)
{
free (buffer->short_name);
@@ -1178,7 +1205,7 @@ gui_buffer_set_short_name (struct t_gui_buffer *buffer, const char *short_name)
void
gui_buffer_set_type (struct t_gui_buffer *buffer, enum t_gui_buffer_type type)
{
- if (buffer->type == type)
+ if (!buffer || (buffer->type == type))
return;
gui_line_free_all (buffer);
@@ -1200,6 +1227,9 @@ gui_buffer_set_type (struct t_gui_buffer *buffer, enum t_gui_buffer_type type)
void
gui_buffer_set_title (struct t_gui_buffer *buffer, const char *new_title)
{
+ if (!buffer)
+ return;
+
if (buffer->title)
free (buffer->title);
buffer->title = (new_title && new_title[0]) ? strdup (new_title) : NULL;
@@ -1216,6 +1246,9 @@ void
gui_buffer_set_time_for_each_line (struct t_gui_buffer *buffer,
int time_for_each_line)
{
+ if (!buffer)
+ return;
+
buffer->time_for_each_line = (time_for_each_line) ? 1 : 0;
gui_buffer_ask_chat_refresh (buffer, 2);
}
@@ -1227,6 +1260,9 @@ gui_buffer_set_time_for_each_line (struct t_gui_buffer *buffer,
void
gui_buffer_set_nicklist (struct t_gui_buffer *buffer, int nicklist)
{
+ if (!buffer)
+ return;
+
buffer->nicklist = (nicklist) ? 1 : 0;
gui_window_ask_refresh (1);
}
@@ -1239,6 +1275,9 @@ void
gui_buffer_set_nicklist_case_sensitive (struct t_gui_buffer *buffer,
int case_sensitive)
{
+ if (!buffer)
+ return;
+
buffer->nicklist_case_sensitive = (case_sensitive) ? 1 : 0;
}
@@ -1250,6 +1289,9 @@ void
gui_buffer_set_nicklist_display_groups (struct t_gui_buffer *buffer,
int display_groups)
{
+ if (!buffer)
+ return;
+
buffer->nicklist_display_groups = (display_groups) ? 1 : 0;
buffer->nicklist_visible_count = 0;
gui_nicklist_compute_visible_count (buffer, buffer->nicklist_root);
@@ -1264,6 +1306,9 @@ void
gui_buffer_set_highlight_words (struct t_gui_buffer *buffer,
const char *new_highlight_words)
{
+ if (!buffer)
+ return;
+
if (buffer->highlight_words)
free (buffer->highlight_words);
buffer->highlight_words = (new_highlight_words && new_highlight_words[0]) ?
@@ -1283,6 +1328,9 @@ gui_buffer_set_highlight_words_list (struct t_gui_buffer *buffer,
const char *ptr_string;
char *words;
+ if (!buffer)
+ return;
+
/* compute length */
length = 0;
for (ptr_list_item = weelist_get (list, 0); ptr_list_item;
@@ -1330,7 +1378,7 @@ gui_buffer_add_highlight_words (struct t_gui_buffer *buffer,
int current_count, add_count, i;
struct t_weelist *list;
- if (!words_to_add)
+ if (!buffer || !words_to_add)
return;
list = weelist_new ();
@@ -1375,7 +1423,7 @@ gui_buffer_remove_highlight_words (struct t_gui_buffer *buffer,
int current_count, remove_count, i, j, to_remove;
struct t_weelist *list;
- if (!words_to_remove)
+ if (!buffer || !words_to_remove)
return;
list = weelist_new ();
@@ -1421,6 +1469,9 @@ void
gui_buffer_set_highlight_regex (struct t_gui_buffer *buffer,
const char *new_highlight_regex)
{
+ if (!buffer)
+ return;
+
if (buffer->highlight_regex)
{
free (buffer->highlight_regex);
@@ -1465,6 +1516,9 @@ gui_buffer_set_highlight_tags_restrict (struct t_gui_buffer *buffer,
int i;
char **tags_array;
+ if (!buffer)
+ return;
+
if (buffer->highlight_tags_restrict)
{
free (buffer->highlight_tags_restrict);
@@ -1519,6 +1573,9 @@ gui_buffer_set_highlight_tags (struct t_gui_buffer *buffer,
int i;
char **tags_array;
+ if (!buffer)
+ return;
+
if (buffer->highlight_tags)
{
free (buffer->highlight_tags);
@@ -1574,6 +1631,9 @@ gui_buffer_set_hotlist_max_level_nicks (struct t_gui_buffer *buffer,
int nicks_count, value, i;
long number;
+ if (!buffer)
+ return;
+
hashtable_remove_all (buffer->hotlist_max_level_nicks);
if (new_hotlist_max_level_nicks && new_hotlist_max_level_nicks[0])
@@ -1615,7 +1675,7 @@ gui_buffer_add_hotlist_max_level_nicks (struct t_gui_buffer *buffer,
int nicks_count, value, i;
long number;
- if (!nicks_to_add)
+ if (!buffer || !nicks_to_add)
return;
nicks = string_split (nicks_to_add, ",", 0, 0, &nicks_count);
@@ -1652,7 +1712,7 @@ gui_buffer_remove_hotlist_max_level_nicks (struct t_gui_buffer *buffer,
char **nicks, *pos;
int nicks_count, i;
- if (!nicks_to_remove)
+ if (!buffer || !nicks_to_remove)
return;
nicks = string_split (nicks_to_remove, ",", 0, 0, &nicks_count);
@@ -1677,6 +1737,9 @@ void
gui_buffer_set_input_get_unknown_commands (struct t_gui_buffer *buffer,
int input_get_unknown_commands)
{
+ if (!buffer)
+ return;
+
buffer->input_get_unknown_commands = (input_get_unknown_commands) ? 1 : 0;
}
@@ -1689,17 +1752,17 @@ gui_buffer_set_unread (struct t_gui_buffer *buffer)
{
int refresh;
- if (buffer->type == GUI_BUFFER_TYPE_FORMATTED)
- {
- refresh = ((buffer->lines->last_read_line != NULL)
- && (buffer->lines->last_read_line != buffer->lines->last_line));
+ if (!buffer || (buffer->type != GUI_BUFFER_TYPE_FORMATTED))
+ return;
- buffer->lines->last_read_line = buffer->lines->last_line;
- buffer->lines->first_line_not_read = (buffer->lines->last_read_line) ? 0 : 1;
+ refresh = ((buffer->lines->last_read_line != NULL)
+ && (buffer->lines->last_read_line != buffer->lines->last_line));
- if (refresh)
- gui_buffer_ask_chat_refresh (buffer, 2);
- }
+ buffer->lines->last_read_line = buffer->lines->last_line;
+ buffer->lines->first_line_not_read = (buffer->lines->last_read_line) ? 0 : 1;
+
+ if (refresh)
+ gui_buffer_ask_chat_refresh (buffer, 2);
}
/*
@@ -2036,6 +2099,9 @@ gui_buffer_add_value_num_displayed (struct t_gui_buffer *buffer, int value)
{
struct t_gui_buffer *ptr_buffer;
+ if (!buffer)
+ return;
+
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
@@ -2505,6 +2571,9 @@ gui_buffer_close (struct t_gui_buffer *buffer)
int index, i;
struct t_gui_buffer_visited *ptr_buffer_visited;
+ if (!buffer)
+ return;
+
buffer->closing = 1;
(void) hook_signal_send ("buffer_closing",
@@ -2713,6 +2782,9 @@ gui_buffer_switch_by_number (struct t_gui_window *window, int number)
{
struct t_gui_buffer *ptr_buffer;
+ if (!window || !window->buffer)
+ return;
+
/* invalid buffer */
if ((number < 0) || (number == window->buffer->number))
return;
@@ -2739,6 +2811,9 @@ gui_buffer_set_active_buffer (struct t_gui_buffer *buffer)
struct t_gui_buffer *ptr_buffer;
int active;
+ if (!buffer)
+ return;
+
active = 1;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
@@ -2785,6 +2860,9 @@ gui_buffer_get_next_active_buffer (struct t_gui_buffer *buffer,
{
struct t_gui_buffer *ptr_buffer;
+ if (!buffer)
+ return NULL;
+
/* search after buffer */
for (ptr_buffer = buffer->next_buffer; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
@@ -2825,6 +2903,9 @@ gui_buffer_get_previous_active_buffer (struct t_gui_buffer *buffer,
{
struct t_gui_buffer *ptr_buffer;
+ if (!buffer)
+ return NULL;
+
/* search before buffer */
for (ptr_buffer = buffer->prev_buffer; ptr_buffer;
ptr_buffer = ptr_buffer->prev_buffer)
@@ -2975,6 +3056,9 @@ gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
auto_renumber = CONFIG_BOOLEAN(config_look_buffer_auto_renumber);
+ if (!buffer)
+ return;
+
/* nothing to do if auto renumber is ON and that there is only one buffer */
if (auto_renumber && (gui_buffers == last_gui_buffer))
return;
@@ -3191,6 +3275,9 @@ gui_buffer_merge (struct t_gui_buffer *buffer,
{
struct t_gui_buffer *ptr_buffer, *ptr_first_buffer[2], *ptr_last_buffer[2];
+ if (!buffer || !target_buffer)
+ return;
+
/*
* nothing to do if:
* - there is only one buffer
@@ -3296,6 +3383,9 @@ gui_buffer_unmerge (struct t_gui_buffer *buffer, int number)
int num_merged;
struct t_gui_buffer *ptr_buffer, *ptr_new_active_buffer;
+ if (!buffer)
+ return;
+
/* nothing to do if there is only one buffer */
if (gui_buffers == last_gui_buffer)
return;
@@ -3570,6 +3660,9 @@ gui_buffer_sort_by_layout_number ()
void
gui_buffer_undo_snap (struct t_gui_buffer *buffer)
{
+ if (!buffer)
+ return;
+
if ((buffer->input_undo_snap)->data)
{
free ((buffer->input_undo_snap)->data);
@@ -3592,6 +3685,9 @@ gui_buffer_undo_snap (struct t_gui_buffer *buffer)
void
gui_buffer_undo_snap_free (struct t_gui_buffer *buffer)
{
+ if (!buffer)
+ return;
+
if ((buffer->input_undo_snap)->data)
{
free ((buffer->input_undo_snap)->data);
@@ -3612,6 +3708,9 @@ gui_buffer_undo_add (struct t_gui_buffer *buffer)
{
struct t_gui_input_undo *new_undo;
+ if (!buffer)
+ return;
+
/* undo disabled by configuration */
if (CONFIG_INTEGER(config_look_input_undo_max) == 0)
goto end;
@@ -3692,6 +3791,9 @@ void
gui_buffer_undo_free (struct t_gui_buffer *buffer,
struct t_gui_input_undo *undo)
{
+ if (!buffer || !undo)
+ return;
+
/* update current undo if needed */
if (buffer->ptr_input_undo == undo)
{
@@ -3727,6 +3829,9 @@ gui_buffer_undo_free (struct t_gui_buffer *buffer,
void
gui_buffer_undo_free_all (struct t_gui_buffer *buffer)
{
+ if (!buffer)
+ return;
+
gui_buffer_undo_snap_free (buffer);
while (buffer->input_undo)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 13:21:11 +0000