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coverity: 37468: confirm gethostname worked

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This commit is contained in:
Andy Green 2020-08-19 07:19:48 +01:00
parent d69b91d2d9
commit 258ee1886f
1 changed files with 4 additions and 2 deletions
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6
lib/roles/http/server/server.c
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@ -3071,8 +3071,10 @@ lws_server_get_canonical_hostname(struct lws_context *context,
return;
#if !defined(LWS_PLAT_FREERTOS)
/* find canonical hostname */
gethostname((char *)context->canonical_hostname,
sizeof(context->canonical_hostname) - 1);
if (gethostname((char *)context->canonical_hostname,
sizeof(context->canonical_hostname) - 1))
lws_strncpy((char *)context->canonical_hostname, "unknown",
sizeof(context->canonical_hostname));
lwsl_info(" canonical_hostname = %s\n", context->canonical_hostname);
#else