[asterisk-dev] [Code Review] 3704: Infinite loop possible in ast_careful_fwrite()

[Matt Jordan]

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Ship it!


Ship It!

- Matt Jordan


On July 2, 2014, 11:37 a.m., one47 wrote:
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> (Updated July 2, 2014, 11:37 a.m.)
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> Review request for Asterisk Developers.
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> Bugs: ASTERISK-23984
>     https://issues.asterisk.org/jira/browse/ASTERISK-23984
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> Repository: Asterisk
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> Description
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> Discovered this by playing with WebRTC - It occurs sometimes if the websocket client closes the connection suddenly.
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> fflush() does not always reset errno correctly, particularly at EOF, and can cause a 100% CPU infinite loop.
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> Diffs
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>   trunk/main/utils.c 417704 
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> Diff: https://reviewboard.asterisk.org/r/3704/diff/
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> Testing
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> Repeated websocket opens/closes to be sure the issue is gone.
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> Thanks,
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> one47
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>

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