[Python-checkins] r76648 - python/trunk/Python/bltinmodule.c

mark.dickinson python-checkins at python.org
Thu Dec 3 13:08:56 CET 2009


Author: mark.dickinson
Date: Thu Dec  3 13:08:56 2009
New Revision: 76648

Log:
Issue #6985:  number of range() items should be constrained to lie
in a Py_ssize_t, not an int.


Modified:
   python/trunk/Python/bltinmodule.c

Modified: python/trunk/Python/bltinmodule.c
==============================================================================
--- python/trunk/Python/bltinmodule.c	(original)
+++ python/trunk/Python/bltinmodule.c	Thu Dec  3 13:08:56 2009
@@ -1754,7 +1754,7 @@
 	PyObject *curnum = NULL;
 	PyObject *v = NULL;
 	long bign;
-	int i, n;
+	Py_ssize_t i, n;
 	int cmp_result;
 
 	PyObject *zero = PyLong_FromLong(0);
@@ -1834,7 +1834,7 @@
 		Py_DECREF(neg_istep);
 	}
 
-	n = (int)bign;
+	n = (Py_ssize_t)bign;
 	if (bign < 0 || (long)n != bign) {
 		PyErr_SetString(PyExc_OverflowError,
 				"range() result has too many items");
@@ -1914,7 +1914,7 @@
 {
 	long ilow = 0, ihigh = 0, istep = 1;
 	long bign;
-	int i, n;
+	Py_ssize_t i, n;
 
 	PyObject *v;
 
@@ -1943,7 +1943,7 @@
 		bign = get_len_of_range(ilow, ihigh, istep);
 	else
 		bign = get_len_of_range(ihigh, ilow, -istep);
-	n = (int)bign;
+	n = (Py_ssize_t)bign;
 	if (bign < 0 || (long)n != bign) {
 		PyErr_SetString(PyExc_OverflowError,
 				"range() result has too many items");


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