Only add if events exist

swhitty · swhitty · commit ee0118895184 · 2022-10-01T08:38:40.000+10:00
diff --git a/FlyingSocks/Sources/EventQueue+ePoll.swift b/FlyingSocks/Sources/EventQueue+ePoll.swift
@@ -87,7 +87,7 @@ struct ePoll: EventQueue {
                     throw SocketError.makeFailed("epoll_ctl EPOLL_CTL_MOD")
                 }
             }
-        } else {
+        } else if !events.isEmpty {
             guard epoll_ctl(file.rawValue, EPOLL_CTL_ADD, socket.rawValue, &event) != -1 else {
                 throw SocketError.makeFailed("epoll_ctl EPOLL_CTL_ADD")
             }

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ struct ePoll: EventQueue {`
`87`	`87`	`throw SocketError.makeFailed("epoll_ctl EPOLL_CTL_MOD")`
`88`	`88`	`}`
`89`	`89`	`}`
`90`		`- } else {`
	`90`	`+ } else if !events.isEmpty {`
`91`	`91`	`guard epoll_ctl(file.rawValue, EPOLL_CTL_ADD, socket.rawValue, &event) != -1 else {`
`92`	`92`	`throw SocketError.makeFailed("epoll_ctl EPOLL_CTL_ADD")`
`93`	`93`	`}`