[Python-checkins] python/dist/src/Python bltinmodule.c, 2.322, 2.323
rhettinger@users.sourceforge.net
rhettinger at users.sourceforge.net
Sun Aug 21 13:04:13 CEST 2005
Update of /cvsroot/python/python/dist/src/Python
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1877/Python
Modified Files:
bltinmodule.c
Log Message:
SF bug #1242657: list(obj) can swallow KeyboardInterrupt
Fix over-aggressive PyErr_Clear(). The same code fragment appears in
various guises in list.extend(), map(), filter(), zip(), and internally
in PySequence_Tuple().
Index: bltinmodule.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Python/bltinmodule.c,v
retrieving revision 2.322
retrieving revision 2.323
diff -u -d -r2.322 -r2.323
--- bltinmodule.c 19 Jul 2005 22:20:20 -0000 2.322
+++ bltinmodule.c 21 Aug 2005 11:03:58 -0000 2.323
@@ -223,6 +223,10 @@
/* Guess a result list size. */
len = PyObject_Size(seq);
if (len < 0) {
+ if (!PyErr_ExceptionMatches(PyExc_TypeError) &&
+ !PyErr_ExceptionMatches(PyExc_AttributeError)) {
+ goto Fail_it;
+ }
PyErr_Clear();
len = 8; /* arbitrary */
}
@@ -864,6 +868,10 @@
/* Update len. */
curlen = PyObject_Size(curseq);
if (curlen < 0) {
+ if (!PyErr_ExceptionMatches(PyExc_TypeError) &&
+ !PyErr_ExceptionMatches(PyExc_AttributeError)) {
+ goto Fail_2;
+ }
PyErr_Clear();
curlen = 8; /* arbitrary */
}
@@ -2097,6 +2105,10 @@
PyObject *item = PyTuple_GET_ITEM(args, i);
int thislen = PyObject_Size(item);
if (thislen < 0) {
+ if (!PyErr_ExceptionMatches(PyExc_TypeError) &&
+ !PyErr_ExceptionMatches(PyExc_AttributeError)) {
+ return NULL;
+ }
PyErr_Clear();
len = -1;
break;
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