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Handle null characters in topic in BaseProducer::send #782

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Merged
merged 1 commit into from
Sep 20, 2025
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Handle null characters in topic in BaseProducer::send #782

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5 changes: 4 additions & 1 deletion src/producer/base_producer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -456,7 +456,10 @@ where
}
let (payload_ptr, payload_len) = as_bytes(record.payload);
let (key_ptr, key_len) = as_bytes(record.key);
let topic_cstring = CString::new(record.topic).unwrap();
let topic_cstring = match CString::new(record.topic) {
Ok(topic) => topic,
Err(nul_error) => return Err((nul_error.into(), record)),
};
let opaque_ptr = record.delivery_opaque.into_ptr();
let produce_error = unsafe {
rdsys::rd_kafka_producev(
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