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Diffstat (limited to 'src/http/ngx_http_upstream_round_robin.c')
-rw-r--r--src/http/ngx_http_upstream_round_robin.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 410559d50..f0fac8736 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -49,6 +49,13 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
n += server[i].naddrs;
}
+ if (n == 0) {
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+ "no servers in upstream \"%V\" in %s:%ui",
+ &us->host, us->file_name, us->line);
+ return NGX_ERROR;
+ }
+
peers = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peers_t)
+ sizeof(ngx_http_upstream_rr_peer_t) * (n - 1));
if (peers == NULL) {