Re: [PATCH] Fix a core dump with AT2 SMSC and lost network connections in rawtcp mode
Stipe Tolj <[email protected]>
| Newsgroups | gmane.comp.mobile.kannel.devel |
|---|---|
| Organization | Kannel Software Foundation (KSF) |
| Message-ID | <[email protected]> |
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Ben Suffolk wrote:
> Cheers,
>
> Sorry about the diff not diff -u, I thought it looked a bit different
> than when I normally create diffs, must have been a bad day :-)
>
> I did think about read() being able to return 0, but in theory it never
> should since we have done a select() just above it. It thats returns to
> say that there is data read to read then in my book if it does not read
> it something is wrong.
yeah, but POSIX.1 defines the states and return values isolated from various
calls. And if they say all except -1 is considered a "good return value", we
gonna believe :))
Stipe
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