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Show error instead of crash when using method or property before C++ object is constructed

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rdb 2016-06-28 02:58:06 +02:00
parent 7eb7ffbb02
commit 99f7fb6fcd
2 changed files with 3 additions and 2 deletions
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1
doc/ReleaseNotes
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@ -10,6 +10,7 @@ This issue fixes several bugs that were still found in 1.9.2.
* Fix loading old models with MovingPart<LMatrix4f>
* Improve performance of CPU vertex animation somewhat
* Show framebuffer properties when fbprop request fails
* Show error instead of crash on use of object before __init__
* Fix hang on exit when using Python task on threaded task chain
* Fix inability to get RGBA renderbuffer in certain cases
* Work around GLSL issue with #pragma and certain Intel drivers

4
dtool/src/interrogatedb/py_panda.cxx
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@ -70,7 +70,7 @@ void DTOOL_Call_ExtractThisPointerForType(PyObject *self, Dtool_PyTypedObject *c
// wrong type, raises an AttributeError.
////////////////////////////////////////////////////////////////////
bool Dtool_Call_ExtractThisPointer(PyObject *self, Dtool_PyTypedObject &classdef, void **answer) {
if (self == NULL || !DtoolCanThisBeAPandaInstance(self)) {
if (self == NULL || !DtoolCanThisBeAPandaInstance(self) || ((Dtool_PyInstDef *)self)->_ptr_to_object == NULL) {
Dtool_Raise_TypeError("C++ object is not yet constructed, or already destructed.");
return false;
}
@ -93,7 +93,7 @@ bool Dtool_Call_ExtractThisPointer(PyObject *self, Dtool_PyTypedObject &classdef
bool Dtool_Call_ExtractThisPointer_NonConst(PyObject *self, Dtool_PyTypedObject &classdef,
void **answer, const char *method_name) {
if (self == NULL || !DtoolCanThisBeAPandaInstance(self)) {
if (self == NULL || !DtoolCanThisBeAPandaInstance(self) || ((Dtool_PyInstDef *)self)->_ptr_to_object == NULL) {
Dtool_Raise_TypeError("C++ object is not yet constructed, or already destructed.");
return false;
}