goiri commented on code in PR #4228:
URL: https://github.com/apache/hadoop/pull/4228#discussion_r859200993
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hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/examples/cc/cat/cat.cc:
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@@ -62,7 +62,6 @@ int main(int argc, char *argv[]) {
//wrapping file_raw into a unique pointer to guarantee deletion
std::unique_ptr<hdfs::FileHandle> file(file_raw);
- ssize_t total_bytes_read = 0;
Review Comment:
I would prefer to do the cleanup of this unused variables (including the one
in the tools) separately.
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