input/Plugin: add noexcept

src/input/plugins/CurlInputPlugin.cxx

@@ -516,7 +516,8 @@ input_curl_open(const char *url, Mutex &mutex)
 }
 
 static std::set<std::string>
-input_curl_protocols() {
+input_curl_protocols() noexcept
+{
 	std::set<std::string> protocols;
 	auto version_info = curl_version_info(CURLVERSION_FIRST);
 	for (auto proto_ptr = version_info->protocols; *proto_ptr != nullptr; proto_ptr++) {

src/input/plugins/FfmpegInputPlugin.cxx

@@ -73,7 +73,8 @@ input_ffmpeg_init(EventLoop &, const ConfigBlock &)
 }
 
 static std::set<std::string>
-input_ffmpeg_protocols() {
+input_ffmpeg_protocols() noexcept
+{
 	void *opaque = nullptr;
 	const char* protocol;
 	std::set<std::string> protocols;

src/input/plugins/QobuzInputPlugin.cxx

@@ -158,7 +158,7 @@ InitQobuzInput(EventLoop &event_loop, const ConfigBlock &block)
 }
 
 static void
-FinishQobuzInput()
+FinishQobuzInput() noexcept
 {
 	delete qobuz_client;
 }

src/input/plugins/TidalInputPlugin.cxx

@@ -189,7 +189,7 @@ InitTidalInput(EventLoop &event_loop, const ConfigBlock &block)
 }
 
 static void
-FinishTidalInput()
+FinishTidalInput() noexcept
 {
 	delete tidal_session;
 }