From: Naveen Albert <asterisk@phreaknet.org>
Date: Thu, 14 Dec 2023 14:43:14 +0000 (-0500)
Subject: res_calendar_icalendar: Print iCalendar error on parsing failure.
X-Git-Tag: 21.2.0-rc1~34
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e65c8cede5cc03344617cf08d123944e442e8975;p=thirdparty%2Fasterisk.git

res_calendar_icalendar: Print iCalendar error on parsing failure.

If libical fails to parse a calendar, print the error message it provdes.

Resolves: #492
(cherry picked from commit ef891529facf373db73ff9820210235eb29f9bb9)
---

diff --git a/res/res_calendar_icalendar.c b/res/res_calendar_icalendar.c
index 29be671d35..95790e5d08 100644
--- a/res/res_calendar_icalendar.c
+++ b/res/res_calendar_icalendar.c
@@ -155,6 +155,10 @@ static icalcomponent *fetch_icalendar(struct icalendar_pvt *pvt)
 
 	if (!ast_strlen_zero(ast_str_buffer(response))) {
 		comp = icalparser_parse_string(ast_str_buffer(response));
+		if (!comp) {
+			ast_debug(3, "iCalendar response data: %s\n", ast_str_buffer(response));
+			ast_log(LOG_WARNING, "Failed to parse iCalendar data: %s\n", icalerror_perror());
+		}
 	}
 	ast_free(response);