On 2008.06.28 20:36:46 -0700, Junio C Hamano wrote:
quoted text
> Björn Steinbrink <B.Steinbrink@gmx.de> writes:
> 
> > When run in batch mode, git cat-file never frees the memory for the blob
> > contents it is printing. This quickly adds up and causes git-svn to be
> > hardly usable for imports of large svn repos, because it uses cat-file in
> > batch mode and cat-file's memory usage easily reaches several hundred MB
> > without any good reason.
> >
> > Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
> > ---
> >  builtin-cat-file.c |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/builtin-cat-file.c b/builtin-cat-file.c
> > index bd343ef..f966dcb 100644
> > --- a/builtin-cat-file.c
> > +++ b/builtin-cat-file.c
> > @@ -183,6 +183,7 @@ static int batch_one_object(const char *obj_name, int print_contents)
> >  		fflush(stdout);
> >  	}
> >  
> > +	free(contents);
> >  	return 0;
> >  }
> 
> Thanks, except that it should go inside the "if (print_contents == BATCH)"
> block to avoid freeing an uninitialized pointer.

Ah crap, I even wondered about the kill-a-warning initialization of
"contents", but my brain was already asleep.

Thanks,
Björn
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