mpi pp: fix messages larger than INT_MAX #7069

	# Copyright (c) 2020 EXASOL
	#
	# SPDX-License-Identifier: BSL-1.0
	# Distributed under the Boost Software License, Version 1.0. (See accompanying
	# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

	name: Linux CI - Using Address and Undefined behavior sanitizer

	on: [pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	container: stellargroup/build_env:14

	steps:
	- uses: actions/checkout@v4
	- name: Configure
	shell: bash
	run: \|
	cmake \
	. \
	-Bbuild \
	-GNinja \
	-DCMAKE_BUILD_TYPE=Debug \
	-DHPX_WITH_MALLOC=system \
	-DHPX_WITH_FETCH_ASIO=ON \
	-DHPX_WITH_EXAMPLES=ON \
	-DHPX_WITH_TESTS=ON \
	-DHPX_WITH_TESTS_MAX_THREADS_PER_LOCALITY=2 \
	-DHPX_WITH_SANITIZERS=On \
	-DCMAKE_CXX_FLAGS="-fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer" \
	-DHPX_WITH_STACKOVERFLOW_DETECTION=Off \
	-DHPX_WITH_CHECK_MODULE_DEPENDENCIES=On
	- name: Build
	shell: bash
	run: \|
	cmake --build build --target all
	cmake --build build --target examples
	- name: Test
	shell: bash
	run: \|
	export ASAN_OPTIONS=fast_unwind_on_malloc=0
	export LSAN_OPTIONS=suppressions=$PWD/tools/asan.supp
	export UBSAN_OPTIONS=print_stacktrace=1,suppressions=$PWD/tools/ubsan.supp
	cd build
	ctest \
	--output-on-failure \
	--tests-regex tests.examples \
	--exclude-regex tests.examples.transpose.transpose_block_numa

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