changeset 2910:415455faccae

mod_inject_ecaps2: Return if calculating the hash failed
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 07 Mar 2018 20:13:48 +0100
parents 1d6bec35b752
children 43adc18ff9f3
files mod_inject_ecaps2/mod_inject_ecaps2.lua
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mod_inject_ecaps2/mod_inject_ecaps2.lua	Wed Mar 07 19:40:20 2018 +0100
+++ b/mod_inject_ecaps2/mod_inject_ecaps2.lua	Wed Mar 07 20:13:48 2018 +0100
@@ -71,7 +71,11 @@
 		return;
 	end
 
-	local extension_string = calculate_hash(disco_info);
+	local extension_string, err = calculate_hash(disco_info);
+	if extension_string == nil then
+		module:log("warn", "Failed to calculate ecaps2 hash: %s", err)
+		return;
+	end
 
 	local ecaps2 = st.stanza("c", { xmlns = "urn:xmpp:caps" });
 	for algo in algorithms do