From 57807f389a9e42774d944e256b499f5fd82ff855 Mon Sep 17 00:00:00 2001 From: Baptiste Daroussin Date: Thu, 4 Jun 2026 20:09:06 +0200 Subject: [PATCH] nuageinit: add nil/empty guard to decode_base64() Return an empty string when input is nil or zero-length instead of processing it through the decoding loop. --- libexec/nuageinit/nuage.lua | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libexec/nuageinit/nuage.lua b/libexec/nuageinit/nuage.lua index 839cf358802..4f25e79ccef 100644 --- a/libexec/nuageinit/nuage.lua +++ b/libexec/nuageinit/nuage.lua @@ -20,6 +20,9 @@ local function getlocalbase() end local function decode_base64(input) + if input == nil or #input == 0 then + return "" + end local b = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' input = string.gsub(input, '[^'..b..'=]', '')