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From "Farid Zaripov (JIRA)" <j...@apache.org>
Subject [jira] Closed: (STDCXX-582) purify reports memory leak in _rw_bufcat from 0.printf test
Date Mon, 12 Nov 2007 14:44:51 GMT

     [ https://issues.apache.org/jira/browse/STDCXX-582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Farid Zaripov closed STDCXX-582.
--------------------------------


> purify reports memory leak in _rw_bufcat from 0.printf test
> -----------------------------------------------------------
>
>                 Key: STDCXX-582
>                 URL: https://issues.apache.org/jira/browse/STDCXX-582
>             Project: C++ Standard Library
>          Issue Type: Improvement
>          Components: Tests
>    Affects Versions: 4.2.0
>            Reporter: Travis Vitek
>            Assignee: Travis Vitek
>            Priority: Trivial
>             Fix For: 4.2.1
>
>         Attachments: stdcxx-582.patch
>
>
> The function test_errno() doesn't deallocate memory allocated inside rw_sprintfa().
> MLK: 11618 bytes leaked in 256 blocks
>   * This memory was allocated from:
>     malloc         [rtlib.o]
>     _rw_bufcat(Buffer&, char const*, unsigned) [printf.cpp:475]
>     _rw_fmtstr(FmtSpec const&, Buffer&, char const*, unsigned) [printf.cpp:2399]
>     _rw_fmterrno(FmtSpec const&, Buffer&, int) [fmt_bits.cpp:1006]
>     _rw_vasnprintf_c99(FmtSpec*, unsigned, Buffer&, VarArgs*) [printf.cpp:612]
>     _rw_pvasnprintf(Buffer&, char const*, VarArgs*) [printf.cpp:901]
>   * Block of 104 bytes at 0x8162138
>   * Block of 100 bytes at 0x8161fe0
>   * Block of 96 bytes at 0x8162de0
>   * Block of 92 bytes at 0x81621f0
>   * Block of 86 bytes at 0x8162800
>   * Block of 84 bytes at 0x8162c98
>   * Block of 82 bytes at 0x8161e00
>   [snipped]

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