diff options
author | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2015-10-26 12:17:12 +0300 |
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committer | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2015-10-26 14:55:37 +0300 |
commit | 52d074ba39ec4ec5c8bdd54fbd143745f4bb5f7c (patch) | |
tree | 3020073b25365f4925ab96f25aab44670021f7c1 /source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp | |
parent | 3e9f6fc281dd465a6406cd6bec9dfceb9adf28ab (diff) |
Fix T46604: Crash in ChainPredicateIterator instantiated without predicates.
Also fixed a potential crash in the copy constructor case.
Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp index 6e253b7bf5d..c07f94c9a05 100644 --- a/source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp +++ b/source/blender/freestyle/intern/python/Iterator/BPy_ChainPredicateIterator.cpp @@ -54,25 +54,6 @@ PyDoc_STRVAR(ChainPredicateIterator_doc, "predicate is kept as the next one. If none of the potential next\n" "ViewEdge respects these two predicates, None is returned.\n" "\n" -".. method:: __init__(restrict_to_selection=True, restrict_to_unvisited=True, begin=None, orientation=True)\n" -"\n" -" Builds a ChainPredicateIterator from a starting ViewEdge and its\n" -" orientation.\n" -"\n" -" :arg restrict_to_selection: Indicates whether to force the chaining\n" -" to stay within the set of selected ViewEdges or not.\n" -" :type restrict_to_selection: bool\n" -" :arg restrict_to_unvisited: Indicates whether a ViewEdge that has\n" -" already been chained must be ignored ot not.\n" -" :type restrict_to_unvisited: bool\n" -" :arg begin: The ViewEdge from where to start the iteration.\n" -" :type begin: :class:`freestyle.types.ViewEdge` or None\n" -" :arg orientation: If true, we'll look for the next ViewEdge among\n" -" the ViewEdges that surround the ending ViewVertex of begin. If\n" -" false, we'll search over the ViewEdges surrounding the ending\n" -" ViewVertex of begin. \n" -" :type orientation: bool\n" -"\n" ".. method:: __init__(upred, bpred, restrict_to_selection=True, restrict_to_unvisited=True, begin=None, " "orientation=True)\n" "\n" @@ -118,11 +99,14 @@ static int ChainPredicateIterator_init(BPy_ChainPredicateIterator *self, PyObjec static const char *kwlist_1[] = {"brother", NULL}; static const char *kwlist_2[] = {"upred", "bpred", "restrict_to_selection", "restrict_to_unvisited", "begin", "orientation", NULL}; - static const char *kwlist_3[] = {"restrict_to_selection", "restrict_to_unvisited", "begin", "orientation", NULL}; PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0, *obj4 = 0, *obj5 = 0, *obj6 = 0; - if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist_1, &ChainingIterator_Type, &obj1)) { + if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist_1, &ChainPredicateIterator_Type, &obj1)) { self->cp_it = new ChainPredicateIterator(*(((BPy_ChainPredicateIterator *)obj1)->cp_it)); + self->upred = ((BPy_ChainPredicateIterator *)obj1)->upred; + self->bpred = ((BPy_ChainPredicateIterator *)obj1)->bpred; + Py_INCREF(self->upred); + Py_INCREF(self->bpred); } else if (PyErr_Clear(), (obj3 = obj4 = obj5 = obj6 = 0), PyArg_ParseTupleAndKeywords(args, kwds, "O!O!|O!O!O&O!", (char **)kwlist_2, @@ -143,19 +127,6 @@ static int ChainPredicateIterator_init(BPy_ChainPredicateIterator *self, PyObjec Py_INCREF(self->upred); Py_INCREF(self->bpred); } - else if (PyErr_Clear(), (obj1 = obj2 = obj3 = obj4 = 0), - PyArg_ParseTupleAndKeywords(args, kwds, "|O!O!O&O!", (char **)kwlist_3, - &PyBool_Type, &obj1, &PyBool_Type, &obj2, check_begin, &obj3, - &PyBool_Type, &obj4)) - { - bool restrict_to_selection = (!obj1) ? true : bool_from_PyBool(obj1); - bool restrict_to_unvisited = (!obj2) ? true : bool_from_PyBool(obj2); - ViewEdge *begin = (!obj3 || obj3 == Py_None) ? NULL : ((BPy_ViewEdge *)obj3)->ve; - bool orientation = (!obj4) ? true : bool_from_PyBool(obj4); - self->cp_it = new ChainPredicateIterator(restrict_to_selection, restrict_to_unvisited, begin, orientation); - self->upred = NULL; - self->bpred = NULL; - } else { PyErr_SetString(PyExc_TypeError, "invalid argument(s)"); return -1; |