[Asterisk-code-review] res_pjsip_config_wizard: Fix change detection for wizard settings (asterisk[13])

[Sean Bright]

Sean Bright has uploaded this change for review. ( https://gerrit.asterisk.org/c/asterisk/+/13510 )


Change subject: res_pjsip_config_wizard: Fix change detection for wizard settings
......................................................................

res_pjsip_config_wizard: Fix change detection for wizard settings

ast_sorcery_changeset_create() is not commutative and will fail to detect
differences between two variable lists depending on what changed, so switch to
ast_variable_lists_match().

ASTERISK-28492 #close
Reported by: Jean-Denis Girard

Change-Id: I7b3256983ddfaa2138d3de92a444a53b5193a4e1
---
M res/res_pjsip_config_wizard.c
1 file changed, 3 insertions(+), 4 deletions(-)



  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/10/13510/1

diff --git a/res/res_pjsip_config_wizard.c b/res/res_pjsip_config_wizard.c
index 0bdedd5..383a2d5 100644
--- a/res/res_pjsip_config_wizard.c
+++ b/res/res_pjsip_config_wizard.c
@@ -1103,18 +1103,17 @@
 	while ((category = ast_category_browse_filtered(cfg, NULL, category, "type=^wizard$"))) {
 		const char *id = ast_category_get_name(category);
 		struct ast_category *last_cat = NULL;
-		struct ast_variable *change_set = NULL;
+		int changes = 0;
 
 		if (otw->last_config) {
 			last_cat = ast_category_get(otw->last_config, id, "type=^wizard$");
-			ast_sorcery_changeset_create(ast_category_first(category), ast_category_first(last_cat), &change_set);
+			changes = !ast_variable_lists_match(ast_category_first(category), ast_category_first(last_cat), 1);
 			if (last_cat) {
 				ast_category_delete(otw->last_config, last_cat);
 			}
 		}
 
-		if (!last_cat || change_set) {
-			ast_variables_destroy(change_set);
+		if (!last_cat || changes) {
 			ast_debug(3, "%s: %s(s) for wizard '%s'\n", reloaded ? "Reload" : "Load", object_type, id);
 			if (wizard_apply_handler(sorcery, otw, category)) {
 				ast_log(LOG_ERROR, "Unable to create objects for wizard '%s'\n", id);

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Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Change-Id: I7b3256983ddfaa2138d3de92a444a53b5193a4e1
Gerrit-Change-Number: 13510
Gerrit-PatchSet: 1
Gerrit-Owner: Sean Bright <sean.bright at gmail.com>
Gerrit-MessageType: newchange
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