[jira] [Created] (KAFKA-13304) Implicit cast of source type long to narrower destination type int in org.apache.kafka.common.network.MultiSend.java

["Thomas Bachmann (Jira)" <ji...@apache.org>]

Thomas Bachmann created KAFKA-13304:
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             Summary: Implicit cast of source type long to narrower destination type int in org.apache.kafka.common.network.MultiSend.java
                 Key: KAFKA-13304
                 URL: https://issues.apache.org/jira/browse/KAFKA-13304
             Project: Kafka
          Issue Type: Bug
          Components: network
    Affects Versions: 2.8.0
            Reporter: Thomas Bachmann


During a security review of Kafka I came across this bug [https://lgtm.com/projects/g/apache/kafka/rev/78ba492e3e70fd9db61bc82469371d04a8d6b762/files/clients/src/main/java/org/apache/kafka/common/network/MultiSend.java?sort=name&dir=ASC&mode=heatmap#x9c1b5901406741c6:1]
{code:java}
    @Override74    public long writeTo(GatheringByteChannel channel) throws IOException {75        if (completed())76            throw new KafkaException("This operation cannot be completed on a complete request.");7778        int totalWrittenPerCall = 0;79        boolean sendComplete = false;80        do {81            long written = current.writeTo(channel);82            totalWritten += written;83            totalWrittenPerCall += written;
{code}
"Implicit cast of source type long to narrower destination type int."



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