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Should spawn with undefined env value be treated as "undefined" string? #15087
Description
- Version:
v8.4.0
- Platform:
Darwin 16.7.0 Darwin Kernel Version 16.7.0: Thu Jun 15 17:36:27 PDT 2017; root:xnu-3789.70.16~2/RELEASE_X86_64 x86_64
- Subsystem:
child_process
require('child_process').spawn('/usr/local/bin/node', [
'-p', 'process.env'
], {
stdio: 'inherit',
env: { FOO: undefined }
})yields
{ FOO: 'undefined', __CF_USER_TEXT_ENCODING: '0x1F5:0x19:0x34' }
should undefined/null environment value be transferred to child process?
Activity
child_process: ignore undef/proto values of env
child_process: ignore undef/proto values of env