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Issue #18408: Fix iobase_readline(), handle PyByteArray_Resize() failure

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This commit is contained in:
Victor Stinner 2013-10-29 02:23:46 +01:00
parent af8b7e8233
commit cc024d1820
1 changed files with 8 additions and 5 deletions
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13
Modules/_io/iobase.c
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@ -1,9 +1,9 @@
/*
An implementation of the I/O abstract base classes hierarchy
as defined by PEP 3116 - "New I/O"
Classes defined here: IOBase, RawIOBase.
Written by Amaury Forgeot d'Arc and Antoine Pitrou
*/
@ -19,7 +19,7 @@
typedef struct {
PyObject_HEAD
PyObject *dict;
PyObject *weakreflist;
} iobase;
@ -530,7 +530,10 @@ iobase_readline(PyObject *self, PyObject *args)
}
old_size = PyByteArray_GET_SIZE(buffer);
PyByteArray_Resize(buffer, old_size + PyBytes_GET_SIZE(b));
if (PyByteArray_Resize(buffer, old_size + PyBytes_GET_SIZE(b)) < 0) {
Py_DECREF(b);
goto fail;
}
memcpy(PyByteArray_AS_STRING(buffer) + old_size,
PyBytes_AS_STRING(b), PyBytes_GET_SIZE(b));
@ -835,7 +838,7 @@ rawiobase_readall(PyObject *self, PyObject *args)
int r;
PyObject *chunks = PyList_New(0);
PyObject *result;
if (chunks == NULL)
return NULL;