Fix variadic warning for re_printf #690

	name: valgrind leak check

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	valgrind:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: fix flaky azure mirrors
	if: ${{ runner.os == 'Linux' }}
	run: \|
	sudo sed -i 's/azure\./de\./' /etc/apt/sources.list

	- name: install packages
	run: \|
	sudo apt-get update && sudo apt-get install -y libssl-dev valgrind

	- uses: sreimers/pr-dependency-action@v1
	with:
	name: re
	repo: https://github.com/baresip/re
	secret: ${{ secrets.GITHUB_TOKEN }}

	- name: make re
	run: \|
	cmake -S re -B re/build
	cmake --build re/build -j
	mv re ../.

	- name: ldconfig
	run: sudo ldconfig

	- name: make baresip selftest
	run: cmake -B build -DSTATIC=1 -DMODULES="g711;ausine;fakevideo;auconv;auresamp;dtls_srtp;srtp;aufile" && cmake --build build -j

	- name: valgrind test
	run: valgrind --leak-check=full --show-reachable=yes --error-exitcode=42 ./build/test/selftest

Provide feedback