Fix cpu spin loop when pending is closed while buf is not empty #2678

	name: CI
	on:
	merge_group:
	push:
	branches:
	- main
	paths-ignore:
	- '*/.md'
	pull_request:
	branches:
	- "**"
	paths-ignore:
	- '*/.md'

	permissions:
	contents: read # for actions/checkout to fetch code

	jobs:
	lint:
	permissions:
	contents: read # for actions/checkout to fetch code
	pull-requests: read # for golangci/golangci-lint-action to fetch pull requests
	name: Linting with Go ${{ matrix.go-version }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go-version: [1.22.x]
	steps:
	- uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
	with:
	persist-credentials: false
	- name: Setup Go
	uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
	with:
	go-version: ${{ matrix.go-version }}
	- name: golangci-lint
	env:
	GOFLAGS: -tags=functional
	uses: golangci/golangci-lint-action@82d40c283aeb1f2b6595839195e95c2d6a49081b # v5.0.0
	with:
	version: v1.57.2
	test:
	name: Unit Testing with Go ${{ matrix.go-version }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go-version: [1.19.x, 1.21.x, 1.22.x]
	env:
	DEBUG: true
	GOFLAGS: -trimpath
	steps:
	- uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
	with:
	persist-credentials: false
	- name: Setup Go
	uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
	with:
	go-version: ${{ matrix.go-version }}
	- name: Test (Unit)
	run: make test

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