SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport

2005-10-20 04:15:52 +00:00 · 2005-10-20 04:15:52 +00:00 · 95c1e5065c
parent 5c4a9d6591
commit 95c1e5065c
1 changed files with 2 additions and 0 deletions
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@ -1198,6 +1198,8 @@ string_subscript(PyStringObject* self, PyObject* item)
 		else {
 			source_buf = PyString_AsString((PyObject*)self);
 			result_buf = PyMem_Malloc(slicelength);
+			if (result_buf == NULL)
+				return PyErr_NoMemory();

 			for (cur = start, i = 0; i < slicelength; 
 			     cur += step, i++) {