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async_dns: protocols init: make sure we add vhost once

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This commit is contained in:
Andy Green 2022-04-12 14:55:06 +01:00
parent a04aaad7f0
commit 06229deb8c
1 changed files with 14 additions and 3 deletions
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11
lib/core-net/vhost.c
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@ -818,10 +818,21 @@ lws_create_vhost(struct lws_context *context,
*/ */
#if defined(LWS_WITH_SYS_ASYNC_DNS) #if defined(LWS_WITH_SYS_ASYNC_DNS)
if (!context->vhost_list) { if (!context->vhost_list) {
uint8_t seen = 0;
for (n = 0; n < m; n++)
if (!memcmp(&lwsp[n], &lws_async_dns_protocol, sizeof(struct lws_protocols))) {
/* Already defined */
seen = 1;
break;
}
if (!seen) {
memcpy(&lwsp[m++], &lws_async_dns_protocol, memcpy(&lwsp[m++], &lws_async_dns_protocol,
sizeof(struct lws_protocols)); sizeof(struct lws_protocols));
vh->count_protocols++; vh->count_protocols++;
} }
}
#endif #endif
#if defined(LWS_WITH_SECURE_STREAMS) #if defined(LWS_WITH_SECURE_STREAMS)