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Re: svn commit: r9321 - trunk/subversion/libsvn_fs_fs

From: Josh Pieper <jpieper_at_andrew.cmu.edu>
Date: 2004-04-11 19:27:58 CEST

> >+/* Read a text representation of an apr_hash from STREAM into the hash
> >+ object HASH. Allocations are from POOL. This is copied directly
> >+ from svn_hash_read, with file reads replaced by stream reads. */
> >+static svn_error_t *
> >+hash_read (apr_hash_t *hash,
> >+ svn_stream_t *stream,
> >+ apr_pool_t *pool)
> >+{
> >+ svn_error_t *err;
> >+ svn_stringbuf_t *stringbuf;
> >+ svn_boolean_t eof;
> >+ char buf[SVN_KEYLINE_MAXLEN];
> >+ apr_size_t num_read;
> >+ char c;
> >+ int first_time = 1;
> >+
> >+
> >+ while (1)
> >+ {
> >+ /* Read a key length line. Might be END, though. */
> >+ apr_size_t len = sizeof (buf);
> >+
> >+ SVN_ERR (svn_stream_readline (stream, &stringbuf, "\n", &eof,
> >pool));
> >+ if (eof)
> >+ {
> >+ /* We got an EOF on our very first attempt to read, which
> >+ means it's a zero-byte file. No problem, just go home.
> >*/
> >+ svn_error_clear (err);
> >+ return SVN_NO_ERROR;
>
> Any specific reason for clearing the error here? As far as I can tell
> if svn_stream_readline had returned an error you'd already have exited
> the function, so err is probably uninitialized here...

Hehe, it turns out that err isn't even used any more. That was just
sloppiness from copying/modifying. Thanks for the sharp eye Garrett!

-Josh

-- 
Well begun is half done.
		-- Aristotle
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Received on Sun Apr 11 19:29:37 2004

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