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Issue #6271: mmap tried to close invalid file handle (-1) when annonymous. 

(On Unix) Patch by STINNER Victor.
This commit is contained in:
Hirokazu Yamamoto 2009-06-14 03:53:55 +00:00
parent e69041db56
commit 983a46543c
2 changed files with 5 additions and 1 deletions
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3
Misc/NEWS
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@ -325,6 +325,9 @@ Core and Builtins
Library
-------
- Issue #6271: mmap tried to close invalid file handle (-1) when annonymous.
(On Unix)
- Issue #6215: All bug fixes and enhancements from the Python 3.1 io library
(including the fast C implementation) have been backported to the standard
``io`` module.

3
Modules/mmapmodule.c
View File

@ -158,7 +158,8 @@ mmap_close_method(mmap_object *self, PyObject *unused)
#endif /* MS_WINDOWS */
#ifdef UNIX
(void) close(self->fd);
if (0 <= self->fd)
(void) close(self->fd);
self->fd = -1;
if (self->data != NULL) {
munmap(self->data, self->size);