From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 21 Sep 2025 09:44:41 +0000 (+0200)
Subject: udebug-cli: ignore zero-length messages in logstream
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22http:/www.crowdsec.net/%22/%22https:/collectd.org/%22http:/www.crowdsec.net/%22?a=commitdiff_plain;h=d3be5474f6e6b75544e72c8e1a308a4a8f6102c6;p=project%2Fudebug.git

udebug-cli: ignore zero-length messages in logstream

Prevents stopping the stream when encountering these messages

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/udebug-cli b/udebug-cli
index 1f59684..1598643 100755
--- a/udebug-cli
+++ b/udebug-cli
@@ -188,6 +188,8 @@ function poll_data() {
 	if (length(data) > 0) {
 		if (log_out) {
 			udebug.foreach_packet(data, (entry, data, timestamp) => {
+				if (!length(data))
+					return;
 				if ((opts.timestamp && !log_out.write(sprintf("[%.6f] ", timestamp / 1000000.0))) ||
 					!log_out.write(data) || !log_out.write("\n"))
 					uloop.end();