Git versions of glib, goffice, gnumeric, libgsf and libxml2.

Test case: http://jutaky.com/fuzzing/gnumeric_case_002-openoffice-read.c.9558.ods

$ ssconvert gnumeric_case_002-openoffice-read.c.9558.ods /tmp/out.gnumeric

==20642==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000018 (pc 0x7fcbc83d7145 bp 0x7fff948e7e50 sp 0x7fff948e7ac0 T0)
    #0 0x7fcbc83d7144 in od_series_reg_equation gnumeric/gnumeric/plugins/openoffice/openoffice-read.c:9558:32
    #1 0x7fcbec083ce5 in push_child gnumeric/libgsf/gsf/gsf-libxml.c:658:3
    #2 0x7fcbec09cbed in lookup_child gnumeric/libgsf/gsf/gsf-libxml.c:694:5
    #3 0x7fcbec097c12 in gsf_xml_in_start_element gnumeric/libgsf/gsf/gsf-libxml.c:786:7
    #4 0x7fcbeb05fd80 in xmlParseStartTag__internal_alias gnumeric/libxml2/parser.c:8676:6
    #5 0x7fcbeb06b93f in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10080:9
    #6 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #7 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #8 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #9 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #10 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #11 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #12 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #13 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #14 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #15 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #16 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #17 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #18 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #19 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #20 0x7fcbeb0928a4 in xmlParseDocument__internal_alias gnumeric/libxml2/parser.c:10857:2
    #21 0x7fcbec0843f3 in gsf_xml_in_doc_parse gnumeric/libgsf/gsf/gsf-libxml.c:1338:2
    #22 0x7fcbc840c2f5 in od_draw_object gnumeric/gnumeric/plugins/openoffice/openoffice-read.c:8354:3
    #23 0x7fcbec083ce5 in push_child gnumeric/libgsf/gsf/gsf-libxml.c:658:3
    #24 0x7fcbec09cbed in lookup_child gnumeric/libgsf/gsf/gsf-libxml.c:694:5
    #25 0x7fcbec097c12 in gsf_xml_in_start_element gnumeric/libgsf/gsf/gsf-libxml.c:786:7
    #26 0x7fcbeb05fd80 in xmlParseStartTag__internal_alias gnumeric/libxml2/parser.c:8676:6
    #27 0x7fcbeb06b93f in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10080:9
    #28 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #29 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #30 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #31 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #32 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #33 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #34 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #35 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #36 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #37 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #38 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #39 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #40 0x7fcbeb069df3 in xmlParseContent__internal_alias gnumeric/libxml2/parser.c:9990:6
    #41 0x7fcbeb06e259 in xmlParseElement__internal_alias gnumeric/libxml2/parser.c:10163:5
    #42 0x7fcbeb0928a4 in xmlParseDocument__internal_alias gnumeric/libxml2/parser.c:10857:2
    #43 0x7fcbec0843f3 in gsf_xml_in_doc_parse gnumeric/libgsf/gsf/gsf-libxml.c:1338:2
    #44 0x7fcbc837f271 in openoffice_file_open gnumeric/gnumeric/plugins/openoffice/openoffice-read.c:13646:24
    #45 0x7fcbecc51e30 in go_plugin_loader_module_func_file_open gnumeric/goffice/goffice/app/go-plugin-loader-module.c:282:3
    #46 0x7fcbecc659b4 in go_plugin_file_opener_open gnumeric/goffice/goffice/app/go-plugin-service.c:685:2
    #47 0x7fcbecc731c8 in go_file_opener_open gnumeric/goffice/goffice/app/file.c:417:2
    #48 0x7fcbee5f2854 in workbook_view_new_from_input gnumeric/gnumeric/src/workbook-view.c:1278:3
    #49 0x7fcbee5f3440 in workbook_view_new_from_uri gnumeric/gnumeric/src/workbook-view.c:1337:9
    #50 0x4e1031 in convert gnumeric/gnumeric/src/ssconvert.c:721:9
    #51 0x4ded93 in main gnumeric/gnumeric/src/ssconvert.c:913:9
    #52 0x7fcbe708e78f in __libc_start_main (/usr/lib/libc.so.6+0x2078f)
    #53 0x437c58 in _start (apps/bin/ssconvert+0x437c58)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV gnumeric/gnumeric/plugins/openoffice/openoffice-read.c:9558 od_series_reg_equation

--
Juha Kylmänen