pybind: clear error if we're not going to use it

To fail to do so results in a deadlock when using python multiprocessing.
lsst · Jun 12, 2017 · 8811f04 · 8811f04
1 parent fc1c281
commit 8811f04
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/python/lsst/afw/table/schema/schema.cc b/python/lsst/afw/table/schema/schema.cc
@@ -346,6 +346,7 @@ void declareSchema(py::module &mod) {
         try {
             self.attr("find")(key);
         } catch (py::error_already_set &err) {
+            err.clear();
             return false;
         }
         return true;