Merge branch '0.2.x' into 0.3.x

Author: luke-jr

.github/workflows/build.yaml

@@ -116,7 +116,7 @@ jobs:
                   emerge --sync --quiet
                 fi
               '
-              INSTALL_CMD="emerge -1 sec-keys/openpgp-keys-gentoo-release && getuto && cat /etc/portage/make.conf && USE='-httpsrr -perl -extra -static-analyzer compiler-rt -openmp sanitize -adns -alt-svc -ftp -hsts -http2 -http3 -imap -pop3 -progress-meter -psl -quic -curl_quic_openssl -smtp -tftp -websockets -nls' emerge -vuDtkg1 --noreplace --jobs=\$(nproc) --buildpkg"
+              INSTALL_CMD="emerge -1 sec-keys/openpgp-keys-gentoo-release && getuto && cat /etc/portage/make.conf && USE='-httpsrr -perl -extra -static-analyzer compiler-rt -openmp sanitize -adns -alt-svc -ftp -hsts -http2 -http3 -imap -pop3 -progress-meter -psl -quic -curl_quic_openssl -smtp -tftp -websockets' emerge -vuDtkg1 --noreplace --jobs=\$(nproc) --buildpkg"
               PACKAGES="dev-vcs/git dev-build/cmake net-misc/curl dev-libs/jansson dev-libs/libsodium virtual/pkgconfig app-portage/gentoolkit"
               [[ "${{ matrix.os }}" =~ musl ]] && PACKAGES="$PACKAGES sys-libs/argp-standalone"
               PACKAGES_API="net-libs/libmicrohttpd"

src/datum_utils.c

@@ -812,6 +812,7 @@ void datum_reexec() {
 }
 
 bool datum_secure_strequals(const char *secret, size_t secret_len, const char *guess) {
+	if (!guess) return false;
 	const size_t guess_len = strlen(guess);
 	size_t acc = secret_len ^ guess_len;
 	if (!secret_len) {