From ad22e01112003ec8600f3e1f6ef184fc18a69bc8 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 15 Jan 2003 07:02:27 +0000
Subject: nginx-0.0.1-2003-01-15-10:02:27 import

---
 src/event/modules/ngx_devpoll_module.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/event/modules')

diff --git a/src/event/modules/ngx_devpoll_module.c b/src/event/modules/ngx_devpoll_module.c
index 4f470d307..29cd298b1 100644
--- a/src/event/modules/ngx_devpoll_module.c
+++ b/src/event/modules/ngx_devpoll_module.c
@@ -206,10 +206,13 @@ int ngx_devpoll_process_events(ngx_log_t *log)
     ngx_log_debug(log, "devpoll timer: %d" _ timer);
 #endif
 
-    n = nchanges * sizeof(struct pollfd);
-    if (write(dp, change_list, n) != n) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "write(/dev/poll) failed");
-        return NGX_ERROR;
+    if (nchanges) {
+        n = nchanges * sizeof(struct pollfd);
+        if (write(dp, change_list, n) != n) {
+            ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
+                          "write(/dev/poll) failed");
+            return NGX_ERROR;
+        }
     }
 
     dvp.dp_fds = event_list;
-- 
cgit