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| author | Guido van Rossum <guido@python.org> | 2003-04-09 19:31:02 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2003-04-09 19:31:02 (GMT) |
| commit | 69c2b883922a758ed84de2cf94b5485d7e078fd3 (patch) | |
| tree | df82a48486d9fca898504cfab5e894f1cb6e8420 /Modules | |
| parent | 21123ab7e5f79c8f035ccf80ac09725cdb679a36 (diff) | |
| download | cpython-69c2b883922a758ed84de2cf94b5485d7e078fd3.zip cpython-69c2b883922a758ed84de2cf94b5485d7e078fd3.tar.gz cpython-69c2b883922a758ed84de2cf94b5485d7e078fd3.tar.bz2 | |
Fix two crashes on Windows:
- CHECK_VALID() was checking the wrong value for a closed fd
- fseek(&_iob[fileno], ...) doesn't work for fileno >= 20
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/mmapmodule.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c index fcec0de..c2c723c 100644 --- a/Modules/mmapmodule.c +++ b/Modules/mmapmodule.c @@ -154,7 +154,7 @@ mmap_close_method(mmap_object *self, PyObject *args) #ifdef MS_WINDOWS #define CHECK_VALID(err) \ do { \ - if (!self->map_handle) { \ + if (self->map_handle == INVALID_HANDLE_VALUE) { \ PyErr_SetString (PyExc_ValueError, "mmap closed or invalid"); \ return err; \ } \ @@ -974,7 +974,7 @@ new_mmap_object(PyObject *self, PyObject *args, PyObject *kwdict) return NULL; } /* Win9x appears to need us seeked to zero */ - fseek(&_iob[fileno], 0, SEEK_SET); + lseek(fileno, 0, SEEK_SET); } m_obj = PyObject_New (mmap_object, &mmap_object_type); |