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authorGuido van Rossum <guido@python.org>2002-10-11 21:05:56 (GMT)
committerGuido van Rossum <guido@python.org>2002-10-11 21:05:56 (GMT)
commita5c0e6d6c8e3513017009796ff34bb9c14512559 (patch)
treefbaef612dddda4c7e7521ff184270d96ea427cf5 /Objects/tupleobject.c
parent6e08c1460c79962a98e106437a089d2fe306403c (diff)
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Add checks for size overflow on list*n, list+list, tuple+tuple.
Will backport.
Diffstat (limited to 'Objects/tupleobject.c')
-rw-r--r--Objects/tupleobject.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 6c2162a..3a8f072 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -330,6 +330,8 @@ tupleconcat(register PyTupleObject *a, register PyObject *bb)
}
#define b ((PyTupleObject *)bb)
size = a->ob_size + b->ob_size;
+ if (size < 0)
+ return PyErr_NoMemory();
np = (PyTupleObject *) PyTuple_New(size);
if (np == NULL) {
return NULL;