[New-bugs-announce] [issue34436] Overallocation is never disabled in _PyBytes_FormatEx()

[Alexey Izbyshev]

New submission from Alexey Izbyshev <izbyshev at ispras.ru>:

The condition for disabling overallocation at 225b055/Objects/bytesobject.c:822 is always false.

Reported by Svace static analyzer.

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components: Interpreter Core
messages: 323763
nosy: inada.naoki, izbyshev, serhiy.storchaka, vstinner
priority: normal
severity: normal
status: open
title: Overallocation is never disabled in _PyBytes_FormatEx()
type: performance
versions: Python 3.6, Python 3.7, Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34436>
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