From b9dd9af3545a2b0304dba705d45d98aa758bd46f Mon Sep 17 00:00:00 2001 From: FusionPBX Date: Thu, 17 Oct 2024 02:30:02 -0600 Subject: [PATCH] Update hangup_rx.lua Prevent error if the value of x is nil. --- .../resources/scripts/app/fax/resources/scripts/hangup_rx.lua | 1 + 1 file changed, 1 insertion(+) diff --git a/app/switch/resources/scripts/app/fax/resources/scripts/hangup_rx.lua b/app/switch/resources/scripts/app/fax/resources/scripts/hangup_rx.lua index d4cce11e28..0c17327488 100644 --- a/app/switch/resources/scripts/app/fax/resources/scripts/hangup_rx.lua +++ b/app/switch/resources/scripts/app/fax/resources/scripts/hangup_rx.lua @@ -63,6 +63,7 @@ --escape shell arguments to prevent command injection local function shell_esc(x) + if (x == nil) then return '' end return (x:gsub('\\', '\\\\') :gsub('\'', '\\\'')) end