[SVN-4625] svndumpfilter crashes when processing dump without revprops

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.9.3
• Component/s: svndumpfilter
• Assignee: Unassigned
• Reporter: Ivan Zhakov
• Created: 11/Apr/16 21:23
• Updated: 11/Apr/16 22:51

Description

Reproduction script:

$ svnadmin create repos
$ svnadmin delrevprop -r 0 repos svn:date
$ svnadmin dump repos | svndumpfilter include /

Stack trace:

#1  0x6df968ec in svn_repos__dump_revision_record(dump_stream=(svn_stream_t *) 0x003661d0, revision=0x00000000, extra_headers=(apr_hash_t *) 0x003717c8, revprops=(apr_hash_t *) 0x00371758, props_section_always=0, scratch_pool=(apr_pool_t *) 0x00375708) at d:\ivan\server-trunk\externals\svn-httpd\win32\subversion\subversion\libsvn_repos\dump.c:553
        dump_stream = (svn_stream_t *) 0x003661d0
        revision = 0x00000000
        extra_headers = (apr_hash_t *) 0x003717c8
        revprops = (apr_hash_t *) 0x00371758
        props_section_always = 0
        scratch_pool = (apr_pool_t *) 0x00375708
#2  0x00c7318b in output_revision() at d:\ivan\server-trunk\externals\svn-httpd\win32\subversion\subversion\svndumpfilter\svndumpfilter.c:422
#3  0x6dfaa2eb in svn_repos_parse_dumpstream3(stream=(svn_stream_t *) 0x00366138, parse_fns=(svn_repos_parse_fns3_t *) 0x00c77018, parse_baton=0x00366088, deltas_are_text=1, cancel_func=0x00000000, cancel_baton=0x00000000, pool=(apr_pool_t *) 0x00365ed8) at d:\ivan\server-trunk\externals\svn-httpd\win32\subversion\subversion\libsvn_repos\load.c:662