Antoine Pitrou created ARROW-17930:
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Summary: [CI][C++] Valgrind failure in
PrintValue<arrow::dataset::ScannerTestParams>
Key: ARROW-17930
URL: https://issues.apache.org/jira/browse/ARROW-17930
Project: Apache Arrow
Issue Type: Bug
Components: C++, Continuous Integration
Reporter: Antoine Pitrou
Fix For: 10.0.0
See
https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=36513&view=logs&j=0da5d1d9-276d-5173-c4c4-9d4d4ed14fdb&t=d9b15392-e4ce-5e4c-0c8c-b69645229181&l=3863
{code}
==19602== Use of uninitialised value of size 8
==19602== at 0x68277E1: _itoa_word (_itoa.c:180)
==19602== by 0x682AEDD: vfprintf (vfprintf.c:1642)
==19602== by 0x68578AF: vsnprintf (vsnprintf.c:114)
==19602== by 0x6833F9E: snprintf (snprintf.c:33)
==19602== by 0x4C3E46D: testing::(anonymous
namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long,
unsigned long, std::ostream*) (gtest-printers.cc:82)
==19602== by 0x4C3E50D: testing::(anonymous
namespace)::PrintBytesInObjectToImpl(unsigned char const*, unsigned long,
std::ostream*) (gtest-printers.cc:99)
==19602== by 0x4C3E5B1: testing::internal::PrintBytesInObjectTo(unsigned
char const*, unsigned long, std::ostream*) (gtest-printers.cc:131)
==19602== by 0x1EB2B2: PrintValue<arrow::dataset::ScannerTestParams>
(gtest-printers.h:270)
[ etc. ]
{code}
This is probably trivial to fix but needs fixing nevertheless :-)
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