Partial fix to issue #1731706: memory leak in Tkapp_Call when calling
from a thread different than the one that created the Tcl interpreter.
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 8b56bcd..79fa632 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -1256,7 +1256,9 @@
 		*(e->res) = Tkapp_CallResult(e->self);
 	}
 	LEAVE_PYTHON
-  done:
+
+	Tkapp_CallDeallocArgs(objv, objStore, objc);
+done:
 	/* Wake up calling thread. */
 	Tcl_MutexLock(&call_mutex);
 	Tcl_ConditionNotify(&e->done);