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Re: svn commit: r995383 - /subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c

From: Daniel Shahaf <d.s_at_daniel.shahaf.name>
Date: Thu, 9 Sep 2010 15:39:04 +0300

Stefan Sperling wrote on Thu, Sep 09, 2010 at 14:27:23 +0200:
> On Thu, Sep 09, 2010 at 03:20:17PM +0300, Daniel Shahaf wrote:
> > stsp_at_apache.org wrote on Thu, Sep 09, 2010 at 11:31:13 -0000:
> > > + return svn_error_return(
> > > + svn_error_create(SVN_ERR_FS_CORRUPT, NULL,
> > > + _("Malformed representation header")));
> >
> > svn_error_return() isn't necessary here, since svn_error_create()
> > has always recorded the file-line coordinates.
> >
> > That's unlike, say, svn_error_compose_create(), which doesn't record the
> > file-line coordinates; thus,
> >
> > err1 = foo();
> > err2 = bar();
> > return svn_error_return(svn_error_compose_create(err1, err2));
> >
> > isn't redundant.
>
> Ah. Is the rule documented somewhere?

Not that I know. (I (past tense)read svn_error.h.)

It might be good to make the rule "'return svn_error_*();' never needs
svn_error_return() wrapper" and fix the svn_error_* functions/macros
that don't already record the file/line.
Received on 2010-09-09 14:43:55 CEST

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