v.build.polylines: Fix Resource Leak issue in walk.c #6751

	---
	name: ClangFormat Check
	on:
	push:
	branches:
	- main
	- releasebranch_*
	pull_request:
	workflow_dispatch:
	concurrency:
	group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref \|\| github.sha }}
	cancel-in-progress: true
	permissions: {}
	jobs:
	formatting-check:
	name: Formatting Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false
	- uses: DoozyX/clang-format-lint-action@c71d0bf4e21876ebec3e5647491186f8797fde31 # v0.18.2
	with:
	source: "."
	clangFormatVersion: 18.1.8
	inplace: True
	- name: Create and uploads code suggestions to apply
	id: diff
	uses: ./.github/actions/create-upload-suggestions
	with:
	tool-name: clang-format
	# To keep repo's file structure in formatted changes artifact
	extra-upload-changes: .clang-format

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