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Posted to dev@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2020/05/26 17:34:00 UTC

[jira] [Created] (ARROW-8951) [C++] Fix compiler warning in compute/kernels/scalar_cast_temporal.cc

Wes McKinney created ARROW-8951:
-----------------------------------

             Summary: [C++] Fix compiler warning in compute/kernels/scalar_cast_temporal.cc
                 Key: ARROW-8951
                 URL: https://issues.apache.org/jira/browse/ARROW-8951
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
            Reporter: Wes McKinney
             Fix For: 1.0.0


The kernel functor can return an uninitialized value on errors

{code}
../src/arrow/compute/kernels/scalar_cast_temporal.cc: In member function ‘OUT arrow::compute::internal::ParseTimestamp::Call(arrow::compute::KernelContext*, ARG0) const [with OUT = long int; ARG0 = nonstd::sv_lite::basic_string_view<char>]’:
../src/arrow/compute/kernels/scalar_cast_temporal.cc:267:12: warning: ‘result’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     return result;
{code}



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