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| author | Antoine Pitrou <solipsis@pitrou.net> | 2012-12-18 21:18:17 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2012-12-18 21:18:17 (GMT) |
| commit | 202b60640bd873f00ee121cb24ee4a6409eb8993 (patch) | |
| tree | b68efa0e9ea52da603ab0baa80481502d356f689 /Python/import.c | |
| parent | 5b89840d9cf11014a4b865d79497649f74bf2866 (diff) | |
| download | cpython-202b60640bd873f00ee121cb24ee4a6409eb8993.zip cpython-202b60640bd873f00ee121cb24ee4a6409eb8993.tar.gz cpython-202b60640bd873f00ee121cb24ee4a6409eb8993.tar.bz2 | |
Add sanity assertions in some import lock code (issue #15599).
Diffstat (limited to 'Python/import.c')
| -rw-r--r-- | Python/import.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Python/import.c b/Python/import.c index 2f71b97..5fc2523 100644 --- a/Python/import.c +++ b/Python/import.c @@ -169,6 +169,7 @@ _PyImport_AcquireLock(void) PyThread_acquire_lock(import_lock, 1); PyEval_RestoreThread(tstate); } + assert(import_lock_level == 0); import_lock_thread = me; import_lock_level = 1; } @@ -182,6 +183,7 @@ _PyImport_ReleaseLock(void) if (import_lock_thread != me) return -1; import_lock_level--; + assert(import_lock_level >= 0); if (import_lock_level == 0) { import_lock_thread = -1; PyThread_release_lock(import_lock); |