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<title>busybox-w32/testsuite/bz2_issue_11.bz2, branch zstd</title>
<subtitle>A mirror of https://github.com/rmyorston/busybox-w32.git
</subtitle>
<id>https://git.lua4.win/busybox-w32/atom?h=zstd</id>
<link rel='self' href='https://git.lua4.win/busybox-w32/atom?h=zstd'/>
<link rel='alternate' type='text/html' href='https://git.lua4.win/busybox-w32/'/>
<updated>2018-04-08T18:05:04+00:00</updated>
<entry>
<title>bzip2: fix two crashes on corrupted archives</title>
<updated>2018-04-08T18:05:04+00:00</updated>
<author>
<name>Denys Vlasenko</name>
<email>vda.linux@googlemail.com</email>
</author>
<published>2018-04-08T18:02:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.lua4.win/busybox-w32/commit/?id=38ccd6af8abbafff98d458a1c62909acfc09a514'/>
<id>urn:sha1:38ccd6af8abbafff98d458a1c62909acfc09a514</id>
<content type='text'>
As it turns out, longjmp'ing into freed stack is not healthy...

function                                             old     new   delta
unpack_usage_messages                                  -      97     +97
unpack_bz2_stream                                    369     409     +40
get_next_block                                      1667    1677     +10
get_bits                                             156     155      -1
start_bunzip                                         212     183     -29
bb_show_usage                                        181     120     -61
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/3 up/down: 147/-91)            Total: 56 bytes

Signed-off-by: Denys Vlasenko &lt;vda.linux@googlemail.com&gt;
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