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-rw-r--r--Python/bltinmodule.c2
-rw-r--r--Python/ceval.c7
-rw-r--r--Python/compile.c6
3 files changed, 10 insertions, 5 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 8e4ca2e..f5ce749 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -497,7 +497,7 @@ builtin_eval(PyObject *self, PyObject *args)
}
if (PyCode_Check(cmd)) {
- if (PyTuple_GET_SIZE(((PyCodeObject *)cmd)->co_freevars) > 0) {
+ if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
PyErr_SetString(PyExc_TypeError,
"code object passed to eval() may not contain free variables");
return NULL;
diff --git a/Python/ceval.c b/Python/ceval.c
index 29d7082..3e41b9a 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2094,7 +2094,7 @@ eval_frame(PyFrameObject *f)
int nfree;
v = POP(); /* code object */
x = PyFunction_New(v, f->f_globals);
- nfree = PyTuple_GET_SIZE(((PyCodeObject *)v)->co_freevars);
+ nfree = PyCode_GetNumFree((PyCodeObject *)v);
Py_DECREF(v);
/* XXX Maybe this should be a separate opcode? */
if (x != NULL && nfree > 0) {
@@ -3631,6 +3631,11 @@ exec_statement(PyFrameObject *f, PyObject *prog, PyObject *globals,
if (PyDict_GetItemString(globals, "__builtins__") == NULL)
PyDict_SetItemString(globals, "__builtins__", f->f_builtins);
if (PyCode_Check(prog)) {
+ if (PyCode_GetNumFree((PyCodeObject *)prog) > 0) {
+ PyErr_SetString(PyExc_TypeError,
+ "code object passed to exec may not contain free variables");
+ return -1;
+ }
v = PyEval_EvalCode((PyCodeObject *) prog, globals, locals);
}
else if (PyFile_Check(prog)) {
diff --git a/Python/compile.c b/Python/compile.c
index d76769c..4421284 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -2273,7 +2273,7 @@ com_and_test(struct compiling *c, node *n)
static int
com_make_closure(struct compiling *c, PyCodeObject *co)
{
- int i, free = PyTuple_GET_SIZE(co->co_freevars);
+ int i, free = PyCode_GetNumFree(co);
if (free == 0)
return 0;
for (i = 0; i < free; ++i) {
@@ -2333,7 +2333,7 @@ com_test(struct compiling *c, node *n)
com_push(c, 1);
if (closure) {
com_addoparg(c, MAKE_CLOSURE, ndefs);
- com_pop(c, PyTuple_GET_SIZE(co->co_freevars));
+ com_pop(c, PyCode_GetNumFree(co));
} else
com_addoparg(c, MAKE_FUNCTION, ndefs);
Py_DECREF(co);
@@ -3590,7 +3590,7 @@ com_classdef(struct compiling *c, node *n)
com_push(c, 1);
if (closure) {
com_addoparg(c, MAKE_CLOSURE, 0);
- com_pop(c, PyTuple_GET_SIZE(co->co_freevars));
+ com_pop(c, PyCode_GetNumFree(co));
} else
com_addoparg(c, MAKE_FUNCTION, 0);
com_addoparg(c, CALL_FUNCTION, 0);