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-rw-r--r--src/http/ngx_http.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 99ccef934..534fabf1b 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1352,6 +1352,10 @@ ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
ngx_http_conf_port_t *port;
ngx_http_conf_addr_t *addr;
+ if (ports == NULL) {
+ return NGX_OK;
+ }
+
port = ports->elts;
for (p = 0; p < ports->nelts; p++) {