Comment 5 for bug 4732

debug backtrace:

#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb76559a1 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb76572b9 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb76896da in __libc_message () from /lib/tls/i686/cmov/libc.so.6
#4 0xb768f6ed in malloc_consolidate () from /lib/tls/i686/cmov/libc.so.6
#5 0xb76905c3 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6
#6 0xb7692381 in malloc () from /lib/tls/i686/cmov/libc.so.6
#7 0xb79a292f in xmlBufferCreateSize__internal_alias (size=8192) at tree.c:6593
#8 0xb79aa3b6 in xmlAllocParserInputBuffer__internal_alias (enc=XML_CHAR_ENCODING_NONE) at xmlIO.c:2016
#9 0xb79c83a4 in htmlCreatePushParserCtxt__internal_alias (sax=0xb72c5ee0, user_data=0x83161a0, chunk=0x83161c0 "",
    size=0, filename=0x0, enc=XML_CHAR_ENCODING_NONE) at HTMLparser.c:5303
#10 0xb72891b2 in html_parser_new (document=0x0, parser_type=HTML_PARSER_TYPE_HTML) at htmlparser.c:283
#11 0xb72882d1 in html_document_open_stream (document=0x8388338, mime_type=0xb7329d5a "text/html") at htmldocument.c:747
#12 0xb73295b2 in gtkhtml2_destroyed_cb () from /usr/lib/liferea/liblihtmlg.so
#13 0x0808cc26 in ui_htmlview_write ()
#14 0x0807cf3f in item_display ()
#15 0x0807e2ea in on_itemlist_selection_changed ()