Fix double free

diff --git a/controller.c b/controller.c
index 2f766651864c2a34f8691797a2beb15b01da0246..7987ea172b8d2270d9fc221246b57e84ab71f0fc 100644 (file)
--- a/controller.c
+++ b/controller.c
@@ -403,6 +403,7 @@ SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
                if (PyDict_SetItemString(py_di_options, key, py_optval) == -1)
                        goto err_out;
                g_free(key);
+               key = NULL;
        }
 
        ret = SRD_OK;