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fix for very bad bug with python list slicing which - in bmesh and bpy api for all? 2.5x + releases.

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negative stop values when slicing was broken. eg.
 bpy.data.objects[0:-2] != list(bpy.data.objects)[0:-2]
This commit is contained in:
Campbell Barton 2012-09-25 23:41:32 +00:00
parent d08abbee69
commit 95002a98bf
4 changed files with 5 additions and 5 deletions
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2
source/blender/python/bmesh/bmesh_py_types.c
View File

@ -2581,7 +2581,7 @@ static PyObject *bpy_bmelemseq_subscript(BPy_BMElemSeq *self, PyObject *key)
/* only get the length for negative values */
Py_ssize_t len = bpy_bmelemseq_length(self);
if (start < 0) start += len;
if (stop < 0) start += len;
if (stop < 0) stop += len;
}
if (stop - start <= 0) {

2
source/blender/python/bmesh/bmesh_py_types_customdata.c
View File

@ -685,7 +685,7 @@ static PyObject *bpy_bmlayercollection_subscript(BPy_BMLayerCollection *self, Py
/* only get the length for negative values */
Py_ssize_t len = bpy_bmlayercollection_length(self);
if (start < 0) start += len;
if (stop < 0) start += len;
if (stop < 0) stop += len;
}
if (stop - start <= 0) {

2
source/blender/python/bmesh/bmesh_py_types_select.c
View File

@ -280,7 +280,7 @@ static PyObject *bpy_bmeditselseq_subscript(BPy_BMEditSelSeq *self, PyObject *ke
/* only get the length for negative values */
Py_ssize_t len = bpy_bmeditselseq_length(self);
if (start < 0) start += len;
if (stop < 0) start += len;
if (stop < 0) stop += len;
}
if (stop - start <= 0) {

4
source/blender/python/intern/bpy_rna.c
View File

@ -2420,7 +2420,7 @@ static PyObject *pyrna_prop_collection_subscript(BPy_PropertyRNA *self, PyObject
/* only get the length for negative values */
Py_ssize_t len = (Py_ssize_t)RNA_property_collection_length(&self->ptr, self->prop);
if (start < 0) start += len;
if (stop < 0) start += len;
if (stop < 0) stop += len;
}
if (stop - start <= 0) {
@ -2546,7 +2546,7 @@ static int pyrna_prop_collection_ass_subscript(BPy_PropertyRNA *self, PyObject *
/* only get the length for negative values */
Py_ssize_t len = (Py_ssize_t)RNA_property_collection_length(&self->ptr, self->prop);
if (start < 0) start += len;
if (stop < 0) start += len;
if (stop < 0) stop += len;
}
if (stop - start <= 0) {