server: ignore parseAttrs error in handshakeResponse (pingcap#2692)

It seems .NET send the wrong packet format. Connection attribute is not important and can be ignored.
rayleyva · Feb 21, 2017 · e6435e4 · e6435e4
1 parent 624e7ed
commit e6435e4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/server/conn.go b/server/conn.go
@@ -253,7 +253,8 @@ func handshakeResponseFromData(packet *handshakeResponse41, data []byte) (err er
 			kv := data[pos : pos+int(num)]
 			attrs, err := parseAttrs(kv)
 			if err != nil {
-				return errors.Trace(err)
+				log.Warn("parse attrs error:", errors.ErrorStack(err))
+				return nil
 			}
 			packet.Attrs = attrs
 			pos += int(num)