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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2021-10-11 11:40:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-11 11:40:57 (GMT) |
| commit | 7d1ae89b846c6965f7e0de1cc01a89db90c2667a (patch) | |
| tree | aa58c726de8c56a4614fda77c800d43e2abf9851 /Python | |
| parent | ac421c348bf422f9a0d85fe0a1de3fa3f4886650 (diff) | |
| download | cpython-7d1ae89b846c6965f7e0de1cc01a89db90c2667a.zip cpython-7d1ae89b846c6965f7e0de1cc01a89db90c2667a.tar.gz cpython-7d1ae89b846c6965f7e0de1cc01a89db90c2667a.tar.bz2 | |
Handle error when PyUnicode_GetLength returns a negative value. (GH-28859)
(cherry picked from commit 560a79f94e94de66a18f2a5e4194c2fe51e2adf1)
Co-authored-by: Dong-hee Na <donghee.na@python.org>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/importdl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Python/importdl.c b/Python/importdl.c index b197dfe..7f600d4 100644 --- a/Python/importdl.c +++ b/Python/importdl.c @@ -42,6 +42,9 @@ get_encoded_name(PyObject *name, const char **hook_prefix) { /* Get the short name (substring after last dot) */ name_len = PyUnicode_GetLength(name); + if (name_len < 0) { + return NULL; + } lastdot = PyUnicode_FindChar(name, '.', 0, name_len, -1); if (lastdot < -1) { return NULL; |