From fca26b0415370cb16bd5cf72cceb5fcbcc9472b1 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 23 Nov 2006 20:22:24 +0000
Subject: [PATCH] fix segfault

---
 src/event/ngx_event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c
index e827f2388..563186e3e 100644
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -584,7 +584,7 @@ ngx_event_process_init(ngx_cycle_t *cycle)
     ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
     ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
 
-    if (ccf->worker_processes > 1 && ecf->accept_mutex) {
+    if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) {
         ngx_use_accept_mutex = 1;
         ngx_accept_mutex_held = 0;
         ngx_accept_mutex_delay = ecf->accept_mutex_delay;