Commit fc73c9b4 authored by Krzysztof Blazewicz's avatar Krzysztof Blazewicz
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stmhal/modusocket: set self->nic to MP_OBJ_NULL after socket close

This patch makes second and next calls to <socket>.close() a no-op.
It prevents GC from closing the underlying resource after user
already used <socket>.close() explicitly.

fixes #2355
parent 5ffe1d8d
......@@ -83,6 +83,7 @@ STATIC mp_obj_t socket_close(mp_obj_t self_in) {
mod_network_socket_obj_t *self = self_in;
if (self->nic != MP_OBJ_NULL) {
self->nic = MP_OBJ_NULL;
return mp_const_none;
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