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

Another pango case it seems.

Test case: http://jutaky.com/fuzzing/gnumeric_case_pango_attr_list_ref.xls

$ ssconvert gnumeric_case_pango_attr_list_ref.xls /tmp/out.gnumeric

==31643==ERROR: AddressSanitizer: SEGV on unknown address 0x7fe70000005d (pc 0x7fe7f03a9748 sp 0x7ffc1cbf5e48 bp 0x7ffc1cbf5e70 T0)
    #0 0x7fe7f03a9747 in pango_attr_list_ref (/usr/lib/libpango-1.0.so.0+0x15747)
    #1 0x7fe7d01ea5eb in ms_obj_attr_new_markup gnumeric/gnumeric/plugins/excel/ms-obj.c:141
    #2 0x7fe7d015fb73 in ms_escher_read_ClientTextbox gnumeric/gnumeric/plugins/excel/ms-escher.c:2023
    #3 0x7fe7d0160c8b in ms_escher_read_container gnumeric/gnumeric/plugins/excel/ms-escher.c:2157
    #4 0x7fe7d01620ac in ms_escher_read_SpContainer gnumeric/gnumeric/plugins/excel/ms-escher.c:555
    #5 0x7fe7d0160c8b in ms_escher_read_container gnumeric/gnumeric/plugins/excel/ms-escher.c:2157
    #6 0x7fe7d016204c in ms_escher_read_SpgrContainer gnumeric/gnumeric/plugins/excel/ms-escher.c:1989
    #7 0x7fe7d0160c8b in ms_escher_read_container gnumeric/gnumeric/plugins/excel/ms-escher.c:2157
    #8 0x7fe7d0161fec in ms_escher_read_DgContainer gnumeric/gnumeric/plugins/excel/ms-escher.c:1994
    #9 0x7fe7d0160c8b in ms_escher_read_container gnumeric/gnumeric/plugins/excel/ms-escher.c:2157
    #10 0x7fe7d01683ab in ms_escher_parse gnumeric/gnumeric/plugins/excel/ms-escher.c:2224
    #11 0x7fe7d0199cb5 in excel_read_sheet gnumeric/gnumeric/plugins/excel/ms-excel-read.c:6776
    #12 0x7fe7d019e64d in excel_read_BOF gnumeric/gnumeric/plugins/excel/ms-excel-read.c:7070
    #13 0x7fe7d01a1815 in excel_read_workbook gnumeric/gnumeric/plugins/excel/ms-excel-read.c:7176
    #14 0x7fe7d01503e6 in excel_enc_file_open gnumeric/gnumeric/plugins/excel/boot.c:193
    #15 0x7fe7d0150b33 in excel_file_open gnumeric/gnumeric/plugins/excel/boot.c:273
    #16 0x7fe7f3ca2337 in go_plugin_loader_module_func_file_open app/go-plugin-loader-module.c:282
    #17 0x7fe7f3caae48 in go_plugin_file_opener_open app/go-plugin-service.c:685
    #18 0x7fe7f3cb079c in go_file_opener_open app/file.c:417
    #19 0x7fe7f4a8d096 in workbook_view_new_from_input gnumeric/gnumeric/src/workbook-view.c:1278
    #20 0x7fe7f4a8d427 in workbook_view_new_from_uri gnumeric/gnumeric/src/workbook-view.c:1337
    #21 0x406300 in convert gnumeric/gnumeric/src/ssconvert.c:715
    #22 0x40487a in main gnumeric/gnumeric/src/ssconvert.c:903
    #23 0x7fe7ee0b77ff in __libc_start_main (/usr/lib/libc.so.6+0x207ff)
    #24 0x4049c8 in _start (apps/bin/ssconvert+0x4049c8)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 pango_attr_list_ref

--
Juha Kylmänen