Mercurial > cpython-lru_cache-weakref
diff Modules/bz2module.c @ 39496:352ffe77b71d legacy-trunk
Patch #1535500: fix segfault in BZ2File.writelines and make sure it
raises the correct exceptions.
| author | Georg Brandl <georg@python.org> |
|---|---|
| date | Mon, 14 Aug 2006 21:42:55 +0000 |
| parents | 12e973bdfeee |
| children | cab056903b3d |
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--- a/Modules/bz2module.c Mon Aug 14 21:34:08 2006 +0000 +++ b/Modules/bz2module.c Mon Aug 14 21:42:55 2006 +0000 @@ -812,12 +812,12 @@ case MODE_CLOSED: PyErr_SetString(PyExc_ValueError, "I/O operation on closed file"); - goto cleanup;; + goto cleanup; default: PyErr_SetString(PyExc_IOError, "file is not ready for writing"); - goto cleanup;; + goto cleanup; } self->f_softspace = 0; @@ -861,6 +861,21 @@ int bzerror; ACQUIRE_LOCK(self); + switch (self->mode) { + case MODE_WRITE: + break; + + case MODE_CLOSED: + PyErr_SetString(PyExc_ValueError, + "I/O operation on closed file"); + goto error; + + default: + PyErr_SetString(PyExc_IOError, + "file is not ready for writing"); + goto error; + } + islist = PyList_Check(seq); if (!islist) { iter = PyObject_GetIter(seq);