Fix for potential crash when reading invalid .vdb files. #2312


	name: Whitespace

	on:
	push:
	paths-ignore:
	- 'pendingchanges/**'
	- 'tsc/meetings/**'
	pull_request:
	paths-ignore:
	- 'pendingchanges/**'
	- 'tsc/meetings/**'

	# Allow subsequent pushes to the same PR or REF to cancel any previous jobs.
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	# Search the git repository for any trailing spaces excluding meeting notes and auto-generated wlt files
	trailingspaces:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: test
	run: \|
	set +e
	git grep -n -I -E '^.+[ ]+$' -- ':!tsc/meetings/' ':!pendingchanges/' ':!*.wlt'
	test $? -eq 1

	# Search for any tabs excluding meeting notes, image files and a few others
	spacesnottabs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: test
	run: \|
	set +e
	git grep -n " " -- ':!/whitespace.yml' ':!tsc/meetings/' ':!.svg' ':!.cmd' ':!.png' ':!pendingchanges/' ':!*.wlt'
	test $? -eq 1

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