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| author | Mark Dickinson <mdickinson@enthought.com> | 2011-09-25 14:34:32 (GMT) |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2011-09-25 14:34:32 (GMT) |
| commit | c7d93b761413834e0ac39f5fc648565a2843121f (patch) | |
| tree | 0bcb66dfcb476fb49a59ce019943f293f003dbc0 /Modules/arraymodule.c | |
| parent | 50203a69b344e80be5000fe87aafad09e84cde85 (diff) | |
| download | cpython-c7d93b761413834e0ac39f5fc648565a2843121f.zip cpython-c7d93b761413834e0ac39f5fc648565a2843121f.tar.gz cpython-c7d93b761413834e0ac39f5fc648565a2843121f.tar.bz2 | |
Issue #1621: Fix undefined behaviour from signed overflow in datetime module hashes, array and list iterations, and get_integer (stringlib/string_format.h)
Diffstat (limited to 'Modules/arraymodule.c')
| -rw-r--r-- | Modules/arraymodule.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c index 5748a3c..8806bd5 100644 --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -2351,7 +2351,7 @@ array_ass_subscr(arrayobject* self, PyObject* item, PyObject* value) self->ob_item + (cur + 1) * itemsize, lim * itemsize); } - cur = start + slicelength * step; + cur = start + (size_t)slicelength * step; if (cur < (size_t)Py_SIZE(self)) { memmove(self->ob_item + (cur-slicelength) * itemsize, self->ob_item + cur * itemsize, |