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

Test case: http://jutaky.com/fuzzing/gnumeric_case_001-stf.c.477.csv

$ ssconvert gnumeric_case_001-stf.c.477.csv /tmp/out.gnumeric

==11801==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x7fc4658b0d1d bp 0x7ffe1643f3d0 sp 0x7ffe1643ed80 T0)
    #0 0x7fc4658b0d1c in stf_read_workbook_auto_csvtab gnumeric/gnumeric/src/stf.c:477:9
    #1 0x7fc464030d53 in go_file_opener_open_real gnumeric/goffice/goffice/app/file.c:156:34
    #2 0x7fc46401e1c8 in go_file_opener_open gnumeric/goffice/goffice/app/file.c:417:2
    #3 0x7fc4659a971a in workbook_view_new_from_input gnumeric/gnumeric/src/workbook-view.c:1278:3
    #4 0x7fc4659aa310 in workbook_view_new_from_uri gnumeric/gnumeric/src/workbook-view.c:1337:9
    #5 0x4e1031 in convert gnumeric/gnumeric/src/ssconvert.c:721:9
    #6 0x4ded93 in main gnumeric/gnumeric/src/ssconvert.c:913:9
    #7 0x7fc45e43778f in __libc_start_main (/usr/lib/libc.so.6+0x2078f)
    #8 0x437c58 in _start (apps/bin/ssconvert+0x437c58)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV gnumeric/gnumeric/src/stf.c:477 stf_read_workbook_auto_csvtab

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Juha Kylmänen