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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2024-01-17 13:31:33 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-17 13:31:33 (GMT) |
| commit | 00e77935193221f1601405587b9ec05c14c13284 (patch) | |
| tree | 28d9a13660a50ff54eb673fec3edeaa162fcf57f /Modules | |
| parent | 27941b14ab9ecdb88fe2ced68b50fa428c2ea8f2 (diff) | |
| download | cpython-00e77935193221f1601405587b9ec05c14c13284.zip cpython-00e77935193221f1601405587b9ec05c14c13284.tar.gz cpython-00e77935193221f1601405587b9ec05c14c13284.tar.bz2 | |
[3.12] gh-104282: Fix null pointer dereference in `lzma._decode_filter_properties` (GH-104283) (GH-114181)
(cherry picked from commit 0154405350c272833bd51f68138223655e142a37)
Co-authored-by: Radislav Chugunov <52372310+chgnrdv@users.noreply.github.com>
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_lzmamodule.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/_lzmamodule.c b/Modules/_lzmamodule.c index e34fbad..7bbd656 100644 --- a/Modules/_lzmamodule.c +++ b/Modules/_lzmamodule.c @@ -494,7 +494,9 @@ build_filter_spec(const lzma_filter *f) case LZMA_FILTER_ARMTHUMB: case LZMA_FILTER_SPARC: { lzma_options_bcj *options = f->options; - ADD_FIELD(options, start_offset); + if (options) { + ADD_FIELD(options, start_offset); + } break; } default: |