do_from_chars(): initialize variable to fix Coverity Scan warning #108

	# Insecure workflow with limited permissions that should provide analysis
	# results through an artifact.
	name: Tidy analysis

	on: pull_request

	jobs:

	clang-tidy:

	runs-on: ubuntu-20.04

	steps:

	- uses: actions/checkout@v3
	with:
	fetch-depth: 2

	- name: Install clang-tidy
	run: \|
	sudo apt-get update
	sudo apt-get install -y clang-tidy-12

	- name: Prepare compile_commands.json
	run: cmake -S . -B build -DCMAKE_EXPORT_COMPILE_COMMANDS=ON

	- name: Create results directory
	run: mkdir clang-tidy-result

	- name: Analyze
	run: git diff -U0 HEAD^ \| clang-tidy-diff-12.py -p1 -regex ".+hpp" -extra-arg=-Iinclude -extra-arg=-std=c++17 -export-fixes clang-tidy-result/fixes.yml

	- name: Save PR metadata
	run: \|
	echo ${{ github.event.number }} > clang-tidy-result/pr-id.txt
	echo ${{ github.event.pull_request.head.repo.full_name }} > clang-tidy-result/pr-head-repo.txt
	echo ${{ github.event.pull_request.head.ref }} > clang-tidy-result/pr-head-ref.txt

	- uses: actions/upload-artifact@v2
	with:
	name: clang-tidy-result
	path: clang-tidy-result/

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