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-rw-r--r--generator/generator_python.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/generator/generator_python.ml b/generator/generator_python.ml
index 4ffc4782..57220a06 100644
--- a/generator/generator_python.ml
+++ b/generator/generator_python.ml
@@ -447,7 +447,7 @@ free_strings (char **argv)
| OBool _ | OInt _ | OInt64 _ | OString _ -> ()
| OStringList n ->
pr " if (py_%s != Py_None)\n" n;
- pr " free (optargs_s.%s);\n" n
+ pr " free ((char **) optargs_s.%s);\n" n
) optargs;
(match errcode_of_ret ret with