Login | Register
My pages Projects Community openCollabNet

Discussions > dev [DISABLED] > Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo

subversion
Discussion topic

Back to topic list

Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo

Author Daniel Shahaf <d dot s at daniel dot shahaf dot name>
Full name Daniel Shahaf <d dot s at daniel dot shahaf dot name>
Date 2009-05-11 07:52:11 PDT
Message What Ben said.

Also, I think the patch here is orthogonal to issue #3404 et al, since
John said something about a segfault. John, could you say where the
segfault is? Can you reproduce it without using svnadmin (by direct API
usage)?

B. Smith-Mannschott wrote on Mon, 11 May 2009 at 07:31 +0200:
> > On May 8, 2009 3:23 PM, "John Skopis" <jskopis@backstop​solutions.com> wrote:
> >
> > Hello,
> >
> > svnadmin load fails while importing a dump that contains a windows newline
> > in svn:mergeinfo prop. I have not done extensive testing on this patch, but
> > it should work (in that it doesn't segfault when I attempt to import a
> > revision with \r\n in mergeinfo). Be advised I am not actually a developer.
> >
> > Thanks,
> > John Skopis
> > Systems Administration
> >
> >
> > [[[
> > * subversion/libsvn_su​br/mergeinfo.c
> > (parse_revlist): Ignore windows newlines in svn:mergeinfo
> > ]]]
> >
> > Index: subversion/libsvn_su​br/mergeinfo.c
> > ====================​====================​====================​=======
> > --- subversion/libsvn_su​br/mergeinfo.c (revision 37647)
> > +++ subversion/libsvn_su​br/mergeinfo.c (working copy)
> > @@ -402,7 +403,7 @@
> > svn_revnum_t firstrev;
> >
> > SVN_ERR(svn_revnum_p​arse(&firstrev, curr, &curr));
> > - if (*curr != '-' && *curr != '\n' && *curr != ',' && *curr != '*'
> > + if (*curr != '-' && *curr != '\n' && *curr != ',' && *curr != '*' &&
> > *curr != '\r'
> > && curr != end)
> > return svn_error_createf(SV​N_ERR_MERGEINFO_PARS​E_ERROR, NULL,
> > _("Invalid character '%c' found in revision
> > "
> > @@ -430,8 +431,10 @@
> > mrange->end = secondrev;
> > }
> >
> > - if (*curr == '\n' || curr == end)
> > + if (*curr == '\r' || *curr == '\n' || curr == end)
> > {
> > + if ( *curr == '\r' )
> > + curr++;
> > APR_ARRAY_PUSH(revlist, svn_merge_range_t *) = mrange;
> > *input = curr;
> > return SVN_NO_ERROR;
> > @@ -445,10 +448,10 @@
> > {
> > mrange->inheritable = FALSE;
> > curr++;
> > - if (*curr == ',' || *curr == '\n' || curr == end)
> > + if (*curr == ',' || *curr == '\n' || *curr == '\r' || curr == end
> > )
> > {
> > APR_ARRAY_PUSH(revlist, svn_merge_range_t *) = mrange;
> > - if (*curr == ',')
> > + if (*curr == ',' || *curr == '\r' )
> > {
> > curr++;
> > }
> >
>
> On Sun, May 10, 2009 at 22:32, David Glasser <glasser@davidgla​sser.net> wrote:
> > Why is there a windows newline in your dump file? Svn dumps are binary
> > files, not text.
> >
> > Now, maybe the svn:mergeinfo property in general should allow windows
> > newlines (which is what your patch does), but why?
>
> No, I don't believe that svn:mergeinfo should allow windows newlines.
> In fact, the fixes for issues 1796 and 3313 conspired to make
> Subversion 1.6 very particular about the newline cleanliness of its
> internal (i.e. svn:*) properties.
>
> http://subversion.ti​gris.org/issues/show​_bug.cgi?id=1796
> http://subversion.ti​gris.org/issues/show​_bug.cgi?id=3313
>
> This new-found strictness lead to issue 3404 (svnload fails on ^M),
> for which there is an as yet unreviewed patch linked to from the
> issue.
>
> http://subversion.ti​gris.org/issues/show​_bug.cgi?id=3404
>
> In any event, it appears that Subversion deliberately uses only \n
> internally. some other parts of the code may well depend on this. I
> don't think it would be advisable to relax the requirements, as above,
> without first investigating this.
>
> // Ben
>
> --------------------​--------------------​--------------
> http://subversion.ti​gris.org/ds/viewMess​age.do?dsForumId=462​&dsMessageId=218​4013
>

« Previous message in topic | 5 of 16 | Next message in topic »

Messages

Show all messages in topic

[PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo John Skopis <jskopis at backstopsolutions dot com> John Skopis <jskopis at backstopsolutions dot com> 2009-05-08 13:34:43 PDT
     Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo glasser David Glasser 2009-05-10 13:33:00 PDT
         Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo bpsm B. Smith-Mannschott 2009-05-10 22:31:18 PDT
             Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo bpsm B. Smith-Mannschott 2009-05-11 01:24:32 PDT
             Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Daniel Shahaf <d dot s at daniel dot shahaf dot name> Daniel Shahaf <d dot s at daniel dot shahaf dot name> 2009-05-11 07:52:11 PDT
                 Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Paul Burba <ptburba at gmail dot com> Paul Burba <ptburba at gmail dot com> 2009-05-11 08:49:12 PDT
                     RE: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo John Skopis <jskopis at backstopsolutions dot com> John Skopis <jskopis at backstopsolutions dot com> 2009-05-11 08:54:19 PDT
                         RE: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Daniel Shahaf <d dot s at daniel dot shahaf dot name> Daniel Shahaf <d dot s at daniel dot shahaf dot name> 2009-05-11 09:38:31 PDT
                 RE: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo John Skopis <jskopis at backstopsolutions dot com> John Skopis <jskopis at backstopsolutions dot com> 2009-05-11 08:52:39 PDT
                     RE: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Daniel Shahaf <d dot s at daniel dot shahaf dot name> Daniel Shahaf <d dot s at daniel dot shahaf dot name> 2009-05-11 09:49:33 PDT
                         Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo glasser David Glasser 2009-05-11 10:36:20 PDT
                             Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Paul Burba <ptburba at gmail dot com> Paul Burba <ptburba at gmail dot com> 2009-05-11 14:01:16 PDT
                                 Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo markphip Mark Phippard 2009-05-11 15:21:12 PDT
                                     Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Paul Burba <ptburba at gmail dot com> Paul Burba <ptburba at gmail dot com> 2009-05-12 09:37:54 PDT
                                         Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo Daniel Shahaf <d dot s at daniel dot shahaf dot name> Daniel Shahaf <d dot s at daniel dot shahaf dot name> 2009-05-12 09:53:35 PDT
     Re: [PATCH] svnadmin load will not import dump with windows newline character in svn:mergeinfo John Skopis <jskopis at backstopsolutions dot com> John Skopis <jskopis at backstopsolutions dot com> 2009-05-11 15:32:28 PDT
Messages per page: