From 69c2b883922a758ed84de2cf94b5485d7e078fd3 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Wed, 9 Apr 2003 19:31:02 +0000 Subject: 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 --- Modules/mmapmodule.c | 4 ++-- 1 file 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); -- cgit v0.12