Fix regression in filters tests.

diff --git a/src/FiltersAPI/FiltersAPI.i b/src/FiltersAPI/FiltersAPI.i
index 31da0685b210b73fa98bc0047b2a887cfa4ece12..8cecbc1010edb89390953f229e14229d6b2708a8 100644 (file)
--- a/src/FiltersAPI/FiltersAPI.i
+++ b/src/FiltersAPI/FiltersAPI.i
@@ -108,7 +108,7 @@
         }
       } else
       if (PyUnicode_Check(item)) {
-        temp.push_back(FiltersAPI_Argument(PyUnicode_AsUTF8(item)));
+        temp.push_back(FiltersAPI_Argument(std::string(PyUnicode_AsUTF8(item))));
       } else
       if (PyBool_Check(item)) {
         temp.push_back(FiltersAPI_Argument(item == Py_True));