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-rw-r--r--Python/ceval.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/Python/ceval.c b/Python/ceval.c
index b42444da82..70086e1c21 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -107,7 +107,7 @@ static int prtrace(PyObject *, char *);
#endif
static int call_trace(Py_tracefunc, PyObject *, PyFrameObject *,
int, PyObject *);
-static void call_trace_protected(Py_tracefunc, PyObject *,
+static int call_trace_protected(Py_tracefunc, PyObject *,
PyFrameObject *, int, PyObject *);
static void call_exc_trace(Py_tracefunc, PyObject *, PyFrameObject *);
static int maybe_call_line_trace(Py_tracefunc, PyObject *,
@@ -717,8 +717,9 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
an argument which depends on the situation.
The global trace function is also called
whenever an exception is detected. */
- if (call_trace(tstate->c_tracefunc, tstate->c_traceobj,
- f, PyTrace_CALL, Py_None)) {
+ if (call_trace_protected(tstate->c_tracefunc,
+ tstate->c_traceobj,
+ f, PyTrace_CALL, Py_None)) {
/* Trace function raised an error */
goto exit_eval_frame;
}
@@ -726,9 +727,9 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
if (tstate->c_profilefunc != NULL) {
/* Similar for c_profilefunc, except it needn't
return itself and isn't called for "line" events */
- if (call_trace(tstate->c_profilefunc,
- tstate->c_profileobj,
- f, PyTrace_CALL, Py_None)) {
+ if (call_trace_protected(tstate->c_profilefunc,
+ tstate->c_profileobj,
+ f, PyTrace_CALL, Py_None)) {
/* Profile function raised an error */
goto exit_eval_frame;
}
@@ -3127,7 +3128,7 @@ call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f)
}
}
-static void
+static int
call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
int what, PyObject *arg)
{
@@ -3136,11 +3137,15 @@ call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
PyErr_Fetch(&type, &value, &traceback);
err = call_trace(func, obj, frame, what, arg);
if (err == 0)
+ {
PyErr_Restore(type, value, traceback);
+ return 0;
+ }
else {
Py_XDECREF(type);
Py_XDECREF(value);
Py_XDECREF(traceback);
+ return -1;
}
}