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Fix various compiler warnings with GCC 13

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There are various null dereference warnings in GtkListItemManager that
make the build noisy.
This commit is contained in:
Emmanuele Bassi 2023-05-16 18:50:00 +01:00 committed by Matthias Clasen
parent 0434ad3bd9
commit b2a3a5e226
1 changed files with 13 additions and 10 deletions
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23
gtk/gtklistitemmanager.c
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@ -597,7 +597,7 @@ gtk_list_tile_get_position (GtkListItemManager *self,
}
else
{
pos = 0;
pos = 0;
}
for (parent = gtk_rb_tree_node_get_parent (tile);
@ -715,6 +715,7 @@ static void
gtk_list_tile_set_type (GtkListTile *tile,
GtkListTileType type)
{
g_assert (tile != NULL);
if (tile->type == type)
return;
@ -845,7 +846,8 @@ gtk_list_item_manager_remove_items (GtkListItemManager *self,
if (offset)
tile = gtk_list_item_manager_ensure_split (self, tile, offset);
header = gtk_list_tile_get_previous_skip (tile);
if (header->type != GTK_LIST_TILE_HEADER && header->type != GTK_LIST_TILE_UNMATCHED_HEADER)
if (header != NULL &&
(header->type != GTK_LIST_TILE_HEADER && header->type != GTK_LIST_TILE_UNMATCHED_HEADER))
header = NULL;
while (n_items > 0)
@ -911,7 +913,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
GtkListItemChange *change,
guint position,
guint n_items)
{
{
GtkListTile *tile;
guint offset;
gboolean has_sections;
@ -952,7 +954,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
}
if (offset)
tile = gtk_list_item_manager_ensure_split (self, tile, offset);
tile = gtk_rb_tree_insert_before (self->items, tile);
tile->type = GTK_LIST_TILE_ITEM;
tile->n_items = n_items;
@ -962,7 +964,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
{
GtkListTile *section = gtk_list_tile_get_previous_skip (tile);
if (section->type == GTK_LIST_TILE_HEADER)
if (section != NULL && section->type == GTK_LIST_TILE_HEADER)
{
gtk_list_item_change_clear_header (change, &section->widget);
gtk_list_tile_set_type (section,
@ -1207,7 +1209,7 @@ gtk_list_item_manager_insert_section (GtkListItemManager *self,
{
GtkListTile *tile, *footer, *header;
guint offset;
tile = gtk_list_item_manager_get_nth (self, pos, &offset);
if (tile == NULL)
{
@ -1225,7 +1227,8 @@ gtk_list_item_manager_insert_section (GtkListItemManager *self,
tile = gtk_list_item_manager_ensure_split (self, tile, offset);
header = gtk_list_tile_get_previous_skip (tile);
if (header->type == GTK_LIST_TILE_HEADER || header->type == GTK_LIST_TILE_UNMATCHED_HEADER)
if (header != NULL &&
(header->type == GTK_LIST_TILE_HEADER || header->type == GTK_LIST_TILE_UNMATCHED_HEADER))
{
if (header_type == GTK_LIST_TILE_HEADER)
gtk_list_tile_set_type (header, header_type);
@ -1257,7 +1260,7 @@ gtk_list_tile_find_widget_before (GtkListTile *tile)
for (other = gtk_rb_tree_node_get_previous (tile);
other;
other = gtk_rb_tree_node_get_previous (other))
{
{
if (other->widget)
return other->widget;
}
@ -1460,7 +1463,7 @@ gtk_list_item_manager_model_items_changed_cb (GListModel *model,
GtkListTile *tile, *new_tile;
GtkWidget *insert_after;
guint i, offset;
tile = gtk_list_item_manager_get_nth (self, position, &offset);
for (new_tile = tile ? gtk_rb_tree_node_get_previous (tile) : gtk_rb_tree_get_last (self->items);
new_tile && new_tile->widget == NULL;
@ -1576,7 +1579,7 @@ gtk_list_item_manager_model_items_changed_cb (GListModel *model,
GtkListItemTracker *tracker = l->data;
GtkListTile *tile;
if (tracker->widget != NULL ||
if (tracker->widget != NULL ||
tracker->position == GTK_INVALID_LIST_POSITION)
continue;