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Issue #27981: Fix refleak in fp_setreadl()

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Patch by David Dudson.
This commit is contained in:
Berker Peksag 2016-09-13 07:39:00 +03:00
parent 7927e75758
commit 720acbf31b
1 changed files with 5 additions and 2 deletions
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7
Parser/tokenizer.c
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@ -497,7 +497,7 @@ error:
static int
fp_setreadl(struct tok_state *tok, const char* enc)
{
PyObject *readline = NULL, *stream = NULL, *io = NULL;
PyObject *readline = NULL, *stream = NULL, *io = NULL, *bufobj;
_Py_IDENTIFIER(open);
_Py_IDENTIFIER(readline);
int fd;
@ -528,9 +528,12 @@ fp_setreadl(struct tok_state *tok, const char* enc)
readline = _PyObject_GetAttrId(stream, &PyId_readline);
Py_XSETREF(tok->decoding_readline, readline);
if (pos > 0) {
if (PyObject_CallObject(readline, NULL) == NULL) {
bufobj = PyObject_CallObject(readline, NULL);
if (bufobj == NULL) {
readline = NULL;
goto cleanup;
} else {
Py_DECREF(bufobj);
}
}