Properly free Vec<u8>s after conversion to byte[].

[ldk-java] / genbindings.py

diff --git a/genbindings.py b/genbindings.py
index e91a4d2a00fb4189487df715e8844244746387f6..f18b3b2e903fd4fa16c297e66cacafd48fa7b236 100755 (executable)
--- a/genbindings.py
+++ b/genbindings.py
@@ -389,6 +389,8 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java, open(sys.arg
                     ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "")
                     ret_conv = (ret_conv[0], ";\njbyteArray " + arr_name + "_arr = (*_env)->NewByteArray(_env, " + arr_name + "_var." + arr_len + ");\n")
                     ret_conv = (ret_conv[0], ret_conv[1] + "(*_env)->SetByteArrayRegion(_env, " + arr_name + "_arr, 0, " + arr_name + "_var." + arr_len + ", " + arr_name + "_var." + ty_info.arr_access + ");")
+                    if not holds_ref and ty_info.rust_obj == "LDKCVec_u8Z":
+                        ret_conv = (ret_conv[0], ret_conv[1] + "\nCVec_u8Z_free(" + arr_name + "_var);")
                 elif ty_info.rust_obj is not None:
                     arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
                     arg_conv = arg_conv + "CHECK((*_env)->GetArrayLength (_env, " + arr_name + ") == " + arr_len + ");\n"