Add sanity checks when accessing GncPluginPage. Fixes #405851 and hopefully others.

BP

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@15531 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Christian Stimming 2007-02-09 10:23:00 +00:00
parent 7eee71ca99
commit 0961eb1eea

View File

@ -333,13 +333,15 @@ main_window_to_account (GncMainWindow *window)
/* Ensure we are called from a register page. */ /* Ensure we are called from a register page. */
page = gnc_main_window_get_current_page(window); page = gnc_main_window_get_current_page(window);
g_return_val_if_fail (GNC_IS_PLUGIN_PAGE (page), NULL);
page_name = gnc_plugin_page_get_plugin_name(page); page_name = gnc_plugin_page_get_plugin_name(page);
g_return_val_if_fail (page_name, NULL);
if (strcmp(page_name, GNC_PLUGIN_PAGE_REGISTER_NAME) == 0) { if (safe_strcmp(page_name, GNC_PLUGIN_PAGE_REGISTER_NAME) == 0) {
DEBUG("register page"); DEBUG("register page");
account = account =
gnc_plugin_page_register_get_account (GNC_PLUGIN_PAGE_REGISTER(page)); gnc_plugin_page_register_get_account (GNC_PLUGIN_PAGE_REGISTER(page));
} else if (strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) { } else if (safe_strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) {
DEBUG("account tree page"); DEBUG("account tree page");
account = account =
gnc_plugin_page_account_tree_get_current_account (GNC_PLUGIN_PAGE_ACCOUNT_TREE(page)); gnc_plugin_page_account_tree_get_current_account (GNC_PLUGIN_PAGE_ACCOUNT_TREE(page));
@ -364,8 +366,11 @@ gnc_plugin_hbci_account_selected (GncPluginPage *plugin_page,
GtkActionGroup *action_group; GtkActionGroup *action_group;
GncMainWindow *window; GncMainWindow *window;
g_return_if_fail (GNC_IS_PLUGIN_PAGE (plugin_page));
window = GNC_MAIN_WINDOW(plugin_page->window); window = GNC_MAIN_WINDOW(plugin_page->window);
g_return_if_fail (GNC_IS_MAIN_WINDOW (window));
action_group = gnc_main_window_get_action_group(window, PLUGIN_ACTIONS_NAME); action_group = gnc_main_window_get_action_group(window, PLUGIN_ACTIONS_NAME);
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
gnc_plugin_update_actions(action_group, need_account_actions, gnc_plugin_update_actions(action_group, need_account_actions,
"sensitive", account != NULL); "sensitive", account != NULL);
} }
@ -379,8 +384,10 @@ gnc_plugin_hbci_main_window_page_added (GncMainWindow *window,
const gchar *page_name; const gchar *page_name;
ENTER("main window %p, page %p", window, page); ENTER("main window %p, page %p", window, page);
g_return_if_fail (GNC_IS_PLUGIN_PAGE (page));
page_name = gnc_plugin_page_get_plugin_name(page); page_name = gnc_plugin_page_get_plugin_name(page);
if (strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) { g_return_if_fail (page_name);
if (safe_strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) {
DEBUG("account tree page, adding signal"); DEBUG("account tree page, adding signal");
g_signal_connect (G_OBJECT(page), g_signal_connect (G_OBJECT(page),
"account_selected", "account_selected",
@ -402,8 +409,9 @@ gnc_plugin_hbci_main_window_page_changed (GncMainWindow *window,
Account *account; Account *account;
ENTER("main window %p, page %p", window, page); ENTER("main window %p, page %p", window, page);
g_return_if_fail (GNC_IS_MAIN_WINDOW (window));
action_group = gnc_main_window_get_action_group(window,PLUGIN_ACTIONS_NAME); action_group = gnc_main_window_get_action_group(window,PLUGIN_ACTIONS_NAME);
g_return_if_fail(action_group != NULL); g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
/* Reset everything to known state */ /* Reset everything to known state */
gnc_plugin_update_actions(action_group, need_account_actions, gnc_plugin_update_actions(action_group, need_account_actions,
@ -421,11 +429,12 @@ gnc_plugin_hbci_main_window_page_changed (GncMainWindow *window,
/* Selectively make items visible */ /* Selectively make items visible */
page_name = gnc_plugin_page_get_plugin_name(page); page_name = gnc_plugin_page_get_plugin_name(page);
if (strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) { g_return_if_fail (page_name);
if (safe_strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0) {
DEBUG("account tree page"); DEBUG("account tree page");
gnc_plugin_update_actions(action_group, account_tree_actions, gnc_plugin_update_actions(action_group, account_tree_actions,
"visible", TRUE); "visible", TRUE);
} else if (strcmp(page_name, GNC_PLUGIN_PAGE_REGISTER_NAME) == 0) { } else if (safe_strcmp(page_name, GNC_PLUGIN_PAGE_REGISTER_NAME) == 0) {
DEBUG("register page"); DEBUG("register page");
gnc_plugin_update_actions(action_group, register_actions, gnc_plugin_update_actions(action_group, register_actions,
"visible", TRUE); "visible", TRUE);