Fix buffer overflow when the count of display modes exceeds MaxModePe… #335

	name: Check XGL

	on:
	push:
	branches:
	- '*'
	- '!master'
	pull_request:

	jobs:
	build-and-test:
	name: "Features: ${{ matrix.feature-set }}"
	runs-on: ${{ matrix.host-os }}
	strategy:
	fail-fast: false
	matrix:
	host-os: ["ubuntu-20.04"]
	image-template: ["amdvlk_%s%s:nightly"]
	config: [Release]
	feature-set: ["+gcc", "+gcc+assertions",
	"+clang"]
	steps:
	- name: Checkout XGL
	run: \|
	git clone https://github.com/${GITHUB_REPOSITORY}.git .
	git fetch origin +${GITHUB_SHA}:${GITHUB_REF} --update-head-ok
	git checkout ${GITHUB_SHA}
	- name: Generate Docker base image tag string
	run: \|
	CONFIG_LOWER=$(echo "${{ matrix.config }}" \| tr "[:upper:]" "[:lower:]")
	FEATURES_LOWER=$(echo "${{ matrix.feature-set }}" \| tr "+" "_")
	TAG=$(printf "${{ matrix.image-template }}" "$CONFIG_LOWER" "$FEATURES_LOWER")
	echo "IMAGE_TAG=$TAG" \| tee -a $GITHUB_ENV
	- name: Fetch the latest prebuilt AMDVLK
	run: docker pull "amdvlkadmin/$IMAGE_TAG"
	- name: Build and Test with Docker
	run: docker build . --file docker/check_xgl.Dockerfile
	--build-arg AMDVLK_IMAGE="amdvlkadmin/$IMAGE_TAG"
	--build-arg XGL_REPO_NAME="${GITHUB_REPOSITORY}"
	--build-arg XGL_REPO_REF="${GITHUB_REF}"
	--build-arg XGL_REPO_SHA="${GITHUB_SHA}"
	--tag xgl/xgl-ci

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