From 5b42030f9dda26a364338dfbb82d70ed803c91bb Mon Sep 17 00:00:00 2001
From: Sasha Koshka <sashakoshka@tebibyte.media>
Date: Tue, 28 Jan 2025 16:14:27 -0500
Subject: [PATCH] Fix another "deadlock" in METADAPT-A What fucking idiot go
 developer decided recv from a nil channel locks the entire program. ??????
 just have it return zero value and false.

---
 metadapta.go | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/metadapta.go b/metadapta.go
index 392ee8b..2fda48b 100644
--- a/metadapta.go
+++ b/metadapta.go
@@ -181,15 +181,18 @@ func (this *transA) Send(method uint16, data []byte) error {
 }
 
 func (this *transA) Receive() (method uint16, data []byte, err error) {
-	message, ok := <- this.incoming.Receive()
-	if !ok {
-		if this.parent.err == nil {
-			return 0, nil, fmt.Errorf("could not receive message: %w", io.EOF)
-		} else {
-			return 0, nil, this.parent.err
+	receive := this.incoming.Receive()
+	if receive != nil {
+		if message, ok := <- receive; ok {
+			return message.method, message.payload, nil
 		}
 	}
-	return message.method, message.payload, nil
+	
+	if this.parent.err == nil {
+		return 0, nil, fmt.Errorf("could not receive message: %w", io.EOF)
+	} else {
+		return 0, nil, this.parent.err
+	}
 }
 
 type incomingMessage struct {