From 02160b61e8511bf807c18a930f1c599cfade8833 Mon Sep 17 00:00:00 2001
From: Kevin Wallace <kevin@pentabarf.net>
Date: Fri, 27 Feb 2026 02:24:55 -0800
Subject: simplify

---
 autorun.sh      |  2 +-
 cmd/ipp/main.go | 15 +++++----------
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/autorun.sh b/autorun.sh
index 21e4a46..5a870d9 100644
--- a/autorun.sh
+++ b/autorun.sh
@@ -1,3 +1,3 @@
 #!/bin/bash -x
 cd "$(dirname "$0")"
-exec ./bin/ipp -f
+exec ./bin/ipp
diff --git a/cmd/ipp/main.go b/cmd/ipp/main.go
index 85207a8..16317e0 100644
--- a/cmd/ipp/main.go
+++ b/cmd/ipp/main.go
@@ -28,9 +28,6 @@ func main() {
 		panic(err)
 	}
 	defer cv.Close()
-	if flag.NArg() == 0 {
-		select {}
-	}
 	for i := 0; i < flag.NArg(); i += 2 {
 		var msgType byte
 		var msgData []byte
@@ -39,12 +36,10 @@ func main() {
 		} else {
 			msgType = byte(n)
 		}
-		if flag.NArg() >= i {
-			if bs, err := hex.DecodeString(flag.Arg(i + 1)); err != nil {
-				panic(err)
-			} else {
-				msgData = bs
-			}
+		if bs, err := hex.DecodeString(flag.Arg(i + 1)); err != nil {
+			panic(err)
+		} else {
+			msgData = bs
 		}
 		if err := cv.SendIPP(msgType, msgData); err != nil {
 			panic(err)
@@ -56,7 +51,7 @@ func main() {
 			}
 		}
 	}
-	if *follow {
+	if *follow || flag.NArg() == 0 {
 		select {}
 	}
 }
-- 
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