auth.c: fix compiler warning in embedded mode #128

	name: build

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on: [push, pull_request]

	# A workflow run is made up of one or more jobs that can run
	# sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	configure_args: [
	"",
	"--enable-strict",
	"--enable-strict --disable-libudev",
	"--enable-strict --disable-libudev --disable-libusb",
	"--enable-strict --enable-embedded",
	"--enable-strict --enable-debugatr",
	]

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job
	# can access it
	- uses: actions/checkout@v4

	- name: setup prerequisites
	shell: bash
	run: \|
	sudo apt update
	sudo apt install \
	autoconf-archive \
	debhelper-compat \
	dpkg-dev \
	flex \
	libsystemd-dev \
	libudev-dev \
	libusb-1.0-0-dev \
	pkg-config

	- name: compile
	shell: bash
	run: \|
	./bootstrap
	export CFLAGS="-Wall -Wextra -Wformat -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wold-style-definition -Wpointer-arith -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-enum -Wundef -Wuninitialized -Wunused -Wwrite-strings -Wmissing-noreturn -flto=auto -O2 -Wp,-D_FORTIFY_SOURCE=2"
	./configure --disable-polkit ${{ matrix.configure_args }}
	make V=1

	- name: distcheck
	shell: bash
	run: \|
	AM_DISTCHECK_CONFIGURE_FLAGS=--disable-polkit make distcheck

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