From b00d84035989d3cef3417ee4f2ca8475c6c2b57a Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Tue, 12 Jun 2018 17:34:44 +0200 Subject: WM: remove sloppy region type access Avoid accidentally operating on the wrong region type. --- source/blender/python/intern/bpy_rna_callback.c | 34 +++++++++++++++++++------ 1 file changed, 26 insertions(+), 8 deletions(-) (limited to 'source/blender/python/intern/bpy_rna_callback.c') diff --git a/source/blender/python/intern/bpy_rna_callback.c b/source/blender/python/intern/bpy_rna_callback.c index 0a7e9c3b4c9..fbdcc03ddd0 100644 --- a/source/blender/python/intern/bpy_rna_callback.c +++ b/source/blender/python/intern/bpy_rna_callback.c @@ -101,7 +101,10 @@ PyObject *pyrna_callback_add(BPy_StructRNA *self, PyObject *args) if (RNA_struct_is_a(self->ptr.type, &RNA_Region)) { if (cb_event_str) { - if (pyrna_enum_value_from_id(region_draw_mode_items, cb_event_str, &cb_event, "bpy_struct.callback_add()") == -1) { + if (pyrna_enum_value_from_id( + region_draw_mode_items, cb_event_str, + &cb_event, "bpy_struct.callback_add()") == -1) + { return NULL; } } @@ -212,10 +215,16 @@ PyObject *pyrna_callback_classmethod_add(PyObject *UNUSED(self), PyObject *args) return NULL; } - if (pyrna_enum_value_from_id(region_draw_mode_items, cb_event_str, &cb_event, "bpy_struct.callback_add()") == -1) { + if (pyrna_enum_value_from_id( + region_draw_mode_items, cb_event_str, + &cb_event, "bpy_struct.callback_add()") == -1) + { return NULL; } - else if (pyrna_enum_value_from_id(rna_enum_region_type_items, cb_regiontype_str, &cb_regiontype, "bpy_struct.callback_add()") == -1) { + else if (pyrna_enum_value_from_id( + rna_enum_region_type_items, cb_regiontype_str, + &cb_regiontype, "bpy_struct.callback_add()") == -1) + { return NULL; } else { @@ -226,8 +235,11 @@ PyObject *pyrna_callback_classmethod_add(PyObject *UNUSED(self), PyObject *args) } else { SpaceType *st = BKE_spacetype_from_id(spaceid); - ARegionType *art = BKE_regiontype_from_id_or_first(st, cb_regiontype); - + ARegionType *art = BKE_regiontype_from_id(st, cb_regiontype); + if (art == NULL) { + PyErr_Format(PyExc_TypeError, "region type '%.200s' not in space", cb_regiontype_str); + return NULL; + } handle = ED_region_draw_cb_activate(art, cb_region_draw, (void *)args, cb_event); Py_INCREF(args); } @@ -278,7 +290,10 @@ PyObject *pyrna_callback_classmethod_remove(PyObject *UNUSED(self), PyObject *ar customdata = ED_region_draw_cb_customdata(handle); Py_DECREF((PyObject *)customdata); - if (pyrna_enum_value_from_id(rna_enum_region_type_items, cb_regiontype_str, &cb_regiontype, "bpy_struct.callback_remove()") == -1) { + if (pyrna_enum_value_from_id( + rna_enum_region_type_items, cb_regiontype_str, + &cb_regiontype, "bpy_struct.callback_remove()") == -1) + { return NULL; } else { @@ -289,8 +304,11 @@ PyObject *pyrna_callback_classmethod_remove(PyObject *UNUSED(self), PyObject *ar } else { SpaceType *st = BKE_spacetype_from_id(spaceid); - ARegionType *art = BKE_regiontype_from_id_or_first(st, cb_regiontype); - + ARegionType *art = BKE_regiontype_from_id(st, cb_regiontype); + if (art == NULL) { + PyErr_Format(PyExc_TypeError, "region type '%.200s' not in space", cb_regiontype_str); + return NULL; + } ED_region_draw_cb_exit(art, handle); } } -- cgit v1.2.3