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don't do pointer arithmetic with signed numbers

This commit is contained in:
Benjamin Peterson 2014-03-14 21:47:23 -05:00
parent e5cb836d4c
commit 041c38a790
1 changed files with 2 additions and 1 deletions
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3
Objects/longobject.c
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@ -36,7 +36,8 @@ Py_ssize_t quick_int_allocs, quick_neg_int_allocs;
static PyObject * static PyObject *
get_small_int(sdigit ival) get_small_int(sdigit ival)
{ {
PyObject *v = (PyObject*)(small_ints + ival + NSMALLNEGINTS); assert(-NSMALLNEGINTS <= ival && ival < NSMALLPOSINTS);
PyObject *v = (PyObject *)&small_ints[ival + NSMALLNEGINTS];
Py_INCREF(v); Py_INCREF(v);
#ifdef COUNT_ALLOCS #ifdef COUNT_ALLOCS
if (ival >= 0) if (ival >= 0)