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Fix memory leak on attributes.

This commit is contained in:
Martin v. Löwis 2006-03-02 00:31:27 +00:00
parent 26cc63f867
commit 03e5bc02c9
2 changed files with 16 additions and 6 deletions
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4
Parser/asdl_c.py
View File

@ -607,7 +607,9 @@ class ObjVisitor(PickleVisitor):
for a in sum.attributes:
self.emit("value = ast2obj_%s(o->%s);" % (a.type, a.name), 1)
self.emit("if (!value) goto failed;", 1)
self.emit('PyObject_SetAttrString(result, "%s", value);' % a.name, 1)
self.emit('if (PyObject_SetAttrString(result, "%s", value) < 0)' % a.name, 1)
self.emit('goto failed;', 2)
self.emit('Py_DECREF(value);', 1)
self.func_end()
def simpleSum(self, sum, name):

18
Python/Python-ast.c
View File

@ -2324,10 +2324,14 @@ ast2obj_stmt(void* _o)
}
value = ast2obj_int(o->lineno);
if (!value) goto failed;
PyObject_SetAttrString(result, "lineno", value);
if (PyObject_SetAttrString(result, "lineno", value) < 0)
goto failed;
Py_DECREF(value);
value = ast2obj_int(o->col_offset);
if (!value) goto failed;
PyObject_SetAttrString(result, "col_offset", value);
if (PyObject_SetAttrString(result, "col_offset", value) < 0)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
@ -2643,10 +2647,14 @@ ast2obj_expr(void* _o)
}
value = ast2obj_int(o->lineno);
if (!value) goto failed;
PyObject_SetAttrString(result, "lineno", value);
if (PyObject_SetAttrString(result, "lineno", value) < 0)
goto failed;
Py_DECREF(value);
value = ast2obj_int(o->col_offset);
if (!value) goto failed;
PyObject_SetAttrString(result, "col_offset", value);
if (PyObject_SetAttrString(result, "col_offset", value) < 0)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
@ -3023,7 +3031,7 @@ init_ast(void)
if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return;
if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)
return;
if (PyModule_AddStringConstant(m, "__version__", "42649") < 0)
if (PyModule_AddStringConstant(m, "__version__", "42753") < 0)
return;
if(PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return;
if(PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0)