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| author | Ned Deily <nad@acm.org> | 2014-09-13 23:40:27 -0700 |
|---|---|---|
| committer | Ned Deily <nad@acm.org> | 2014-09-13 23:40:27 -0700 |
| commit | 4278e8cf357c7418651ca0e23346b2ddec74edce (patch) | |
| tree | a3c23ca1ef525340d98e01bb53fc9e6785ce45ff /Python/thread_pthread.h | |
| parent | 0d48f974662035c14912d225b71b6cf93b621bb0 (diff) | |
| parent | 0675102eeb39b5bf471af40e8af6729102fccc6b (diff) | |
| download | cpython-4278e8cf357c7418651ca0e23346b2ddec74edce.tar.gz | |
Issue #22168: Prevent turtle AttributeError with non-default Canvas on OS X.
Diffstat (limited to 'Python/thread_pthread.h')
| -rw-r--r-- | Python/thread_pthread.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h index d9f7c76f2a..27e0dc84bc 100644 --- a/Python/thread_pthread.h +++ b/Python/thread_pthread.h @@ -608,7 +608,15 @@ PyThread_create_key(void) { pthread_key_t key; int fail = pthread_key_create(&key, NULL); - return fail ? -1 : key; + if (fail) + return -1; + if (key > INT_MAX) { + /* Issue #22206: handle integer overflow */ + pthread_key_delete(key); + errno = ENOMEM; + return -1; + } + return (int)key; } void |