From: Igor Sysoev <igor@sysoev.ru>
Date: Tue, 26 Aug 2008 14:34:16 +0000 (+0000)
Subject: fix divide by zero if max_fails=0
X-Git-Tag: release-0.7.12~3
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=333723e0012e33fda92dfff420e2f917f8988318;p=nginx.git

fix divide by zero if max_fails=0
---

diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index d9450c95c..2479baa78 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -645,7 +645,9 @@ ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, void *data,
         peer->fails++;
         peer->accessed = now;
 
-        peer->current_weight -= peer->weight / peer->max_fails;
+        if (peer->max_fails) {
+            peer->current_weight -= peer->weight / peer->max_fails;
+        }
 
         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0,
                        "free rr peer failed: %ui %i",