Review Request 129259: Fix the buffersize in certain situations.

[Andreas Hartmetz]

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https://git.reviewboard.kde.org/r/129259/#review100338
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Ship it!




Taro, do you have push rights? Otherwise I or somebody else can push it for you.

- Andreas Hartmetz


On Oct. 27, 2016, 3:02 p.m., taro yamada wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/129259/
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> (Updated Oct. 27, 2016, 3:02 p.m.)
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> Review request for KDE Frameworks.
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> Bugs: 369275
>     https://bugs.kde.org/show_bug.cgi?id=369275
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> Repository: kio
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> Description
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> Currently, KIO uses lstat to get the buffersize for readlink.
> But in certain situations, it returns inappropriate value.
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> For example, "/proc/self" or "/sys/bus/cpu/devices/*" returns its size is 0 , and then readlink fails with EINVAL.(so link won't be shown in kde application.)
> TMSU seems it returns its target's actual filesize insted of the link's filesize itself.
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> This patch changes the buffersize to 1024 bytes if it is 0.
> And later truncate it to actual size.
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> Diffs
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>   src/ioslaves/file/file.cpp 8b17d31 
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> Diff: https://git.reviewboard.kde.org/r/129259/diff/
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> Testing
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> Thanks,
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> taro yamada
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>

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