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| author | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2009-03-31 20:43:56 (GMT) |
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| committer | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2009-03-31 20:43:56 (GMT) |
| commit | 2ca15013ec4fe77490e3205cd9ed8f9138f786fe (patch) | |
| tree | 5acec25ceb5391bb772aa2246d184449c7c0755f /Modules/mmapmodule.c | |
| parent | 33413cbf5ead3de21064a39d162df14dae68231c (diff) | |
| download | cpython-2ca15013ec4fe77490e3205cd9ed8f9138f786fe.zip cpython-2ca15013ec4fe77490e3205cd9ed8f9138f786fe.tar.gz cpython-2ca15013ec4fe77490e3205cd9ed8f9138f786fe.tar.bz2 | |
Merged revisions 70879 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r70879 | hirokazu.yamamoto | 2009-04-01 05:14:04 +0900 | 1 line
Issue #5387: Fixed mmap.move crash by integer overflow. (take2)
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Diffstat (limited to 'Modules/mmapmodule.c')
| -rw-r--r-- | Modules/mmapmodule.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c index c6c8a30..b9c46cd 100644 --- a/Modules/mmapmodule.c +++ b/Modules/mmapmodule.c @@ -628,7 +628,7 @@ mmap_move_method(mmap_object *self, PyObject *args) } else { /* bounds check the values */ unsigned long pos = src > dest ? src : dest; - if (self->size >= pos && count > self->size - pos) { + if (self->size < pos || count > self->size - pos) { PyErr_SetString(PyExc_ValueError, "source or destination out of range"); return NULL; |