bpy fix for crash/assert on running dir() on a non collection property + some other minor corrections.

3 files changed, 9 insertions, 5 deletions

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index eea77e36f7c..59e9e681e2b 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -4659,7 +4659,7 @@ static int createSlideVerts(TransInfo *t)
 #define EDGE_SLIDE_MIN 30
 	if (len_squared_v2v2(start, end) < (EDGE_SLIDE_MIN * EDGE_SLIDE_MIN)) {
 		if(ABS(start[0]-end[0]) + ABS(start[1]-end[1]) < 4.0f) {
-			/* even more exceptional case, points are ontop of eachother */
+			/* even more exceptional case, points are ontop of each other */
 			end[0]= start[0];
 			end[1]= start[1] + EDGE_SLIDE_MIN;
 		}
diff --git a/source/blender/makesrna/intern/rna_wm_api.c b/source/blender/makesrna/intern/rna_wm_api.c
index e250cc84aa3..d44b68950f7 100644
--- a/source/blender/makesrna/intern/rna_wm_api.c
+++ b/source/blender/makesrna/intern/rna_wm_api.c
@@ -205,7 +205,7 @@ void RNA_api_operator(StructRNA *srna)
 
 	/* check */
 	func= RNA_def_function(srna, "check", NULL);
-	RNA_def_function_ui_description(func, "Check the operator settings.");
+	RNA_def_function_ui_description(func, "Check the operator settings, return True to signal a change to redraw.");
 	RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
 	parm= RNA_def_pointer(func, "context", "Context", "", "");
 	RNA_def_property_flag(parm, PROP_REQUIRED|PROP_NEVER_NULL);
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index 6e1b9c807f3..2dcfe3731c7 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -3262,11 +3262,15 @@ static PyObject *pyrna_prop_dir(BPy_PropertyRNA *self)
 	 * */
 	ret= PyList_New(0);
 
-	if (!BPy_PropertyRNA_CheckExact(self))
+	if (!BPy_PropertyRNA_CheckExact(self)) {
 		pyrna_dir_members_py(ret, (PyObject *)self);
+	}
 
-	if(RNA_property_collection_type_get(&self->ptr, self->prop, &r_ptr))
-		pyrna_dir_members_rna(ret, &r_ptr);
+	if(RNA_property_type(self->prop) == PROP_COLLECTION) {
+		if(RNA_property_collection_type_get(&self->ptr, self->prop, &r_ptr)) {
+			pyrna_dir_members_rna(ret, &r_ptr);
+		}
+	}
 
 	return ret;
 }