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libxml-raku / LibXML-raku

Raku bindings to the libxml2 native library
Artistic License 2.0
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LibXML::Document.new with encoding giving valgrind errors #89

Closed dwarring closed 1 year ago

dwarring commented 1 year ago

Notices in t/19encoding.t under valgrind on Rakudo blead. Golfs to:

david@box:~/git/LibXML-raku$ valgrind -q `which rakudo` -I. -M LibXML::Document -e'LibXML::Document.new: :enc<EUC-JP>'
==22902== Invalid read of size 8
==22902==    at 0x401D6FC: strncmp (strcmp.S:173)
==22902==    by 0x400604D: is_dst (dl-load.c:209)
==22902==    by 0x4008566: _dl_dst_count (dl-load.c:246)
==22902==    by 0x4008757: expand_dynamic_string_token (dl-load.c:388)
==22902==    by 0x40088D1: fillin_rpath.isra.0 (dl-load.c:460)
==22902==    by 0x4008BE1: decompose_rpath (dl-load.c:631)
==22902==    by 0x4009745: cache_rpath (dl-load.c:673)
==22902==    by 0x4009745: cache_rpath (dl-load.c:654)
==22902==    by 0x4009745: _dl_map_object (dl-load.c:2074)
==22902==    by 0x400DDC0: openaux (dl-deps.c:64)
==22902==    by 0x5300A8F: _dl_catch_exception (dl-error-skeleton.c:208)
==22902==    by 0x400E138: _dl_map_object_deps (dl-deps.c:248)
==22902==    by 0x4013DAA: dl_open_worker (dl-open.c:571)
==22902==    by 0x5300A8F: _dl_catch_exception (dl-error-skeleton.c:208)
==22902==  Address 0x586f301 is 1 bytes inside a block of size 8 alloc'd
==22902==    at 0x483877F: malloc (vg_replace_malloc.c:307)
==22902==    by 0x401C26A: strdup (strdup.c:42)
==22902==    by 0x4008B74: decompose_rpath (dl-load.c:606)
==22902==    by 0x4009745: cache_rpath (dl-load.c:673)
==22902==    by 0x4009745: cache_rpath (dl-load.c:654)
==22902==    by 0x4009745: _dl_map_object (dl-load.c:2074)
==22902==    by 0x400DDC0: openaux (dl-deps.c:64)
==22902==    by 0x5300A8F: _dl_catch_exception (dl-error-skeleton.c:208)
==22902==    by 0x400E138: _dl_map_object_deps (dl-deps.c:248)
==22902==    by 0x4013DAA: dl_open_worker (dl-open.c:571)
==22902==    by 0x5300A8F: _dl_catch_exception (dl-error-skeleton.c:208)
==22902==    by 0x40138F9: _dl_open (dl-open.c:837)
==22902==    by 0x52FFF0C: do_dlopen (dl-libc.c:96)
==22902==    by 0x5300A8F: _dl_catch_exception (dl-error-skeleton.c:208)
... etc
dwarring commented 1 year ago

Fixed in LibXML 0.9.2 release