From 70a6a7df7cff9506c346ed8413ae73b63488676f Mon Sep 17 00:00:00 2001
From: "Rob Swindell (on Debian Linux)" <rob@synchro.net>
Date: Fri, 4 Aug 2023 21:06:30 -0700
Subject: [PATCH] Don't publish "null" node input topic
get_ansi_seq() here can return null, don't pass that value to mqtt.publish()
which gets converted to a string.
---
exec/mqtt_spy.js | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/exec/mqtt_spy.js b/exec/mqtt_spy.js
index eaa2c3def2..165c241f92 100755
--- a/exec/mqtt_spy.js
+++ b/exec/mqtt_spy.js
@@ -117,7 +117,8 @@ while(!js.terminated) {
else
key = get_ansi_seq();
}
- mqtt.publish(in_topic, key);
+ if(key)
+ mqtt.publish(in_topic, key);
}
}
}
--
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