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shell/window-preview-layout: Add precondition checks

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It's good practice to guard public API against programmer errors,
so do that.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6351

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2622>
This commit is contained in:
Florian Müllner 2023-02-02 14:56:45 +01:00 committed by Marge Bot
parent 1993f362d2
commit 888a0ad623
1 changed files with 8 additions and 0 deletions
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8
src/shell-window-preview-layout.c
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@ -366,6 +366,9 @@ shell_window_preview_layout_add_window (ShellWindowPreviewLayout *self,
GHashTableIter iter; GHashTableIter iter;
gpointer value; gpointer value;
g_return_val_if_fail (SHELL_IS_WINDOW_PREVIEW_LAYOUT (self), NULL);
g_return_val_if_fail (META_IS_WINDOW (window), NULL);
priv = shell_window_preview_layout_get_instance_private (self); priv = shell_window_preview_layout_get_instance_private (self);
g_hash_table_iter_init (&iter, priv->windows); g_hash_table_iter_init (&iter, priv->windows);
@ -425,6 +428,9 @@ shell_window_preview_layout_remove_window (ShellWindowPreviewLayout *self,
GHashTableIter iter; GHashTableIter iter;
gpointer key, value; gpointer key, value;
g_return_if_fail (SHELL_IS_WINDOW_PREVIEW_LAYOUT (self));
g_return_if_fail (META_IS_WINDOW (window));
priv = shell_window_preview_layout_get_instance_private (self); priv = shell_window_preview_layout_get_instance_private (self);
g_hash_table_iter_init (&iter, priv->windows); g_hash_table_iter_init (&iter, priv->windows);
@ -473,6 +479,8 @@ shell_window_preview_layout_get_windows (ShellWindowPreviewLayout *self)
GHashTableIter iter; GHashTableIter iter;
gpointer value; gpointer value;
g_return_val_if_fail (SHELL_IS_WINDOW_PREVIEW_LAYOUT (self), NULL);
priv = shell_window_preview_layout_get_instance_private (self); priv = shell_window_preview_layout_get_instance_private (self);
g_hash_table_iter_init (&iter, priv->windows); g_hash_table_iter_init (&iter, priv->windows);