rna function return values in generated docs,

added prop.use_return so you can tell if a prop is a return value.

2 files changed, 14 insertions, 2 deletions

diff --git a/source/blender/makesrna/intern/rna_access.c b/source/blender/makesrna/intern/rna_access.c
index 0ddbfb46f81..2de59586611 100644
--- a/source/blender/makesrna/intern/rna_access.c
+++ b/source/blender/makesrna/intern/rna_access.c
@@ -1989,9 +1989,10 @@ void rna_iterator_array_end(CollectionPropertyIterator *iter)
 {
 	ArrayIterator *internal= iter->internal;
 	
-	if(internal->free_ptr)
+	if(internal->free_ptr) {
 		MEM_freeN(internal->free_ptr);
-
+		internal->free_ptr= NULL;
+	}
 	MEM_freeN(iter->internal);
 	iter->internal= NULL;
 }
diff --git a/source/blender/makesrna/intern/rna_rna.c b/source/blender/makesrna/intern/rna_rna.c
index 54f3cc23458..57ed5ccef39 100644
--- a/source/blender/makesrna/intern/rna_rna.c
+++ b/source/blender/makesrna/intern/rna_rna.c
@@ -420,6 +420,12 @@ static int rna_Property_editable_get(PointerRNA *ptr)
 	return RNA_property_editable(ptr, prop);
 }
 
+static int rna_Property_use_return_get(PointerRNA *ptr)
+{
+	PropertyRNA *prop= (PropertyRNA*)ptr->data;
+	return prop->flag & PROP_RETURN ? 1:0;
+}
+
 static int rna_Property_array_length_get(PointerRNA *ptr)
 {
 	PropertyRNA *prop= (PropertyRNA*)ptr->data;
@@ -848,6 +854,11 @@ static void rna_def_property(BlenderRNA *brna)
 	RNA_def_property_boolean_funcs(prop, "rna_Property_editable_get", NULL);
 	RNA_def_property_ui_text(prop, "Editable", "Property is editable through RNA.");
 
+	prop= RNA_def_property(srna, "use_return", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+	RNA_def_property_boolean_funcs(prop, "rna_Property_use_return_get", NULL);
+	RNA_def_property_ui_text(prop, "Return", "True when this property is a return value from an rna function..");
+
 	prop= RNA_def_property(srna, "registered", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_boolean_funcs(prop, "rna_Property_registered_get", NULL);