[
https://issues.apache.org/jira/browse/ARROW-13600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated ARROW-13600:
-----------------------------------
Labels: pull-request-available (was: )
> [C++] Maybe uninitialized warnings
> ----------------------------------
>
> Key: ARROW-13600
> URL: https://issues.apache.org/jira/browse/ARROW-13600
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Keith Kraus
> Assignee: Keith Kraus
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {code}
> Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/compute/exec/key_hash.cc.o
> /home/keith/git/arrow/cpp/src/arrow/compute/exec/key_hash.cc: In static
> member function 'static void
> arrow::compute::Hashing::hash_varlen_helper(uint32_t, const uint8_t*,
> uint32_t*)':
> /home/keith/git/arrow/cpp/src/arrow/compute/exec/key_hash.cc:202:16: warning:
> 'last_stripe' may be used uninitialized in this function
> [-Wmaybe-uninitialized]
> 202 | uint32_t lane = reinterpret_cast<const
> uint32_t*>(last_stripe)[j];
> | ^~~~
> {code}
> {code}
> Building CXX object src/arrow/CMakeFiles/arrow_objlib.dir/tensor.cc.o
> /home/keith/git/arrow/cpp/src/arrow/tensor.cc: In member function
> 'arrow::Result<long int> arrow::Tensor::CountNonZero() const':
> /home/keith/git/arrow/cpp/src/arrow/tensor.cc:337:18: warning: '*((void*)&
> counter +8)' may be used uninitialized in this function
> [-Wmaybe-uninitialized]
> 337 | NonZeroCounter counter(*this);
> {code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
