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gnrc_tcp: abort on unknown option

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This commit is contained in:
Sören Tempel 2019-09-16 12:07:55 +02:00
parent e8b08d304f
commit 9764697a3b
1 changed files with 1 additions and 0 deletions
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1
sys/net/gnrc/transport_layer/tcp/gnrc_tcp_option.c
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@ -63,6 +63,7 @@ int _option_parse(gnrc_tcp_tcb_t *tcb, tcp_hdr_t *hdr)
default:
DEBUG("gnrc_tcp_option.c : _option_parse() : Unknown option found.\
KIND=%"PRIu8", LENGTH=%"PRIu8"\n", option->kind, option->length);
return -1;
}
if (option->length > opt_left) {