Github user NicoK commented on a diff in the pull request: https://github.com/apache/flink/pull/5105#discussion_r156420605 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java --- @@ -188,10 +189,16 @@ public Buffer requestBuffer() throws IOException { @Override public Buffer requestBufferBlocking() throws IOException, InterruptedException { - return requestBuffer(true); + BufferBuilder bufferBuilder = requestBufferBuilder(true); + return bufferBuilder != null ? bufferBuilder.build() : null; --- End diff -- Similar here, but this is already only used in tests and may thus be removed(?)
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