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Merge pull request #15577 from Hxinrong/cord_common_add_qstringBranch

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add error check of cord_common_add_qstring()
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benpicco 2020-12-11 08:38:43 +01:00 committed by GitHub
commit 8dc0b01e21
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1 changed files with 5 additions and 1 deletions
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6
sys/net/application_layer/cord/ep/cord_ep.c
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@ -276,7 +276,11 @@ int cord_ep_register(const sock_udp_ep_t *remote, const char *regif)
/* set some packet options and write query string */ /* set some packet options and write query string */
coap_hdr_set_type(pkt.hdr, COAP_TYPE_CON); coap_hdr_set_type(pkt.hdr, COAP_TYPE_CON);
coap_opt_add_uint(&pkt, COAP_OPT_CONTENT_FORMAT, COAP_FORMAT_LINK); coap_opt_add_uint(&pkt, COAP_OPT_CONTENT_FORMAT, COAP_FORMAT_LINK);
cord_common_add_qstring(&pkt); res = cord_common_add_qstring(&pkt);
if (res < 0) {
retval = CORD_EP_ERR;
goto end;
}
pkt_len = coap_opt_finish(&pkt, COAP_OPT_FINISH_PAYLOAD); pkt_len = coap_opt_finish(&pkt, COAP_OPT_FINISH_PAYLOAD);