# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1751538452 -7200
# Node ID e174e12549e1db5ae0e1954899ed55f30e5a2988
# Parent  ebcf612da2b1f5a85f73c01219ee2db9627e6f2b
mod_http_oauth2: Handle absent array argument in array member check

Allows this argument to be optional and prevents an error attempting to
obtain the length of nil.

diff -r ebcf612da2b1 -r e174e12549e1 mod_http_oauth2/mod_http_oauth2.lua
--- a/mod_http_oauth2/mod_http_oauth2.lua	Thu Jul 03 12:14:53 2025 +0200
+++ b/mod_http_oauth2/mod_http_oauth2.lua	Thu Jul 03 12:27:32 2025 +0200
@@ -29,6 +29,9 @@
 end
 
 local function array_contains(haystack, needle)
+	if not haystack then
+		return false
+	end
 	for i = 1, #haystack do
 		if haystack[i] == needle then
 			return true