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author | animalize <animalize@users.noreply.github.com> | 2019-09-12 14:20:37 (GMT) |
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committer | Gregory P. Smith <greg@krypto.org> | 2019-09-12 14:20:37 (GMT) |
commit | 4ffd05d7ec47cfd0d7fc95dce851633be9663255 (patch) | |
tree | af336a3bd01bf0460ab0b4786790644a4f2251ad /Misc | |
parent | 2f1b857562b0f1601c9019db74c29b7d7e21ac9f (diff) | |
download | cpython-4ffd05d7ec47cfd0d7fc95dce851633be9663255.zip cpython-4ffd05d7ec47cfd0d7fc95dce851633be9663255.tar.gz cpython-4ffd05d7ec47cfd0d7fc95dce851633be9663255.tar.bz2 |
bpo-21872: fix lzma library decompresses data incompletely (GH-14048)
* 1. add test case with wrong behavior
* 2. fix bug when max_length == -1
* 3. allow b"" as valid input data for decompress_buf()
* 4. when max_length >= 0, let needs_input mechanism works
* add more asserts to test case
Diffstat (limited to 'Misc')
-rw-r--r-- | Misc/NEWS.d/next/Library/2019-06-12-08-56-22.bpo-21872.V9QGGN.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Library/2019-06-12-08-56-22.bpo-21872.V9QGGN.rst b/Misc/NEWS.d/next/Library/2019-06-12-08-56-22.bpo-21872.V9QGGN.rst new file mode 100644 index 0000000..90df756 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-06-12-08-56-22.bpo-21872.V9QGGN.rst @@ -0,0 +1,3 @@ +Fix :mod:`lzma`: module decompresses data incompletely. When decompressing a +FORMAT_ALONE format file, and it doesn't have the end marker, sometimes the +last one to dozens bytes can't be output. Patch by Ma Lin. |