event/SocketMonitor: add "noexcept"

src/db/plugins/ProxyDatabasePlugin.cxx

@@ -142,7 +142,7 @@ private:
 	void Disconnect();
 
 	/* virtual methods from SocketMonitor */
-	bool OnSocketReady(unsigned flags) override;
+	bool OnSocketReady(unsigned flags) noexcept override;
 
 	/* virtual methods from IdleMonitor */
 	void OnIdle() override;
@@ -459,7 +459,7 @@ ProxyDatabase::Disconnect()
 }
 
 bool
-ProxyDatabase::OnSocketReady(gcc_unused unsigned flags)
+ProxyDatabase::OnSocketReady(gcc_unused unsigned flags) noexcept
 {
 	assert(connection != nullptr);
 

src/db/update/InotifySource.cxx

@@ -32,7 +32,7 @@
 #include <limits.h>
 
 bool
-InotifySource::OnSocketReady(gcc_unused unsigned flags)
+InotifySource::OnSocketReady(gcc_unused unsigned flags) noexcept
 {
 	uint8_t buffer[4096];
 	static_assert(sizeof(buffer) >= sizeof(struct inotify_event) + NAME_MAX + 1,

src/db/update/InotifySource.hxx

@@ -66,7 +66,7 @@ public:
 	void Remove(unsigned wd);
 
 private:
-	virtual bool OnSocketReady(unsigned flags) override;
+	bool OnSocketReady(unsigned flags) noexcept override;
 };
 
 #endif