Re: Segfault in Perl bindings when commit touches a large number of files

Roderich Schupp <roderich.schupp_at_gmail.com> writes:

> As a simple experiment, I modified the Swig generated svn_delta.c to
> effectively
> ignore result_digest (AFAICT that's the same approach taken by the Python
> bindings):
>
> - always pass NULL for result_digest in the actual call to svn_txdelta_apply
> - always return undef as the first value from the Perl wrapper (it's
> ignored by git-svn anyway)
>
> et voilà: git svn clone -r 28995:HEAD svn://anonsvn.kde.org/home/kde
> has been humming along for more than an hour now.

So, following the approach of r876245, would something like this do the
trick?

Index: subversion/bindings/swig/include/svn_types.swg
===================================================================
--- subversion/bindings/swig/include/svn_types.swg (revision 1680818)
+++ subversion/bindings/swig/include/svn_types.swg (working copy)
@@ -1111,13 +1111,12 @@ svn_ ## TYPE ## _swig_rb_closed(VALUE self)
 #endif
 
 #ifdef SWIGPERL
-%typemap(in, numinputs=0) unsigned char *result_digest {
- $1 = (unsigned char *)apr_palloc(_global_pool, APR_MD5_DIGESTSIZE);
-}
-
-%typemap(argout) unsigned char *result_digest {
- %append_output(svn_swig_pl_from_md5($1));
-}
+/*
+ * Skip the md5sum
+ * FIXME: Wrap the md5sum
+ */
+%typemap(in, numinputs=0) unsigned char *result_digest
+ "$1 = NULL;";
 #endif
 
 /* Category 3 */

-- 
Philip Martin | Subversion Committer
WANdisco // *Non-Stop Data*