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| author | Raymond Hettinger <python@rcn.com> | 2005-08-21 11:03:59 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2005-08-21 11:03:59 (GMT) |
| commit | a710b331daee9e79ca90395feb6ce8c552e00568 (patch) | |
| tree | a00e825052dabf853c875136b3e1832742634879 /Objects/abstract.c | |
| parent | b285974c00fbf51af727d9330fa90443177390f4 (diff) | |
| download | cpython-a710b331daee9e79ca90395feb6ce8c552e00568.zip cpython-a710b331daee9e79ca90395feb6ce8c552e00568.tar.gz cpython-a710b331daee9e79ca90395feb6ce8c552e00568.tar.bz2 | |
SF bug #1242657: list(obj) can swallow KeyboardInterrupt
Fix over-aggressive PyErr_Clear(). The same code fragment appears in
various guises in list.extend(), map(), filter(), zip(), and internally
in PySequence_Tuple().
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index cade2aa..94af3da 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1401,6 +1401,11 @@ PySequence_Tuple(PyObject *v) /* Guess result size and allocate space. */ n = PyObject_Size(v); if (n < 0) { + if (!PyErr_ExceptionMatches(PyExc_TypeError) && + !PyErr_ExceptionMatches(PyExc_AttributeError)) { + Py_DECREF(it); + return NULL; + } PyErr_Clear(); n = 10; /* arbitrary */ } |