id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
257	upstream backup servers index out of bounds	Thomas Chen	Valentin V. Bartenev	"{{{
--- a/src/http/ngx_http_upstream_round_robin.c  2012-12-11 00:35:32.000000000 +0800
+++ b/src/http/ngx_http_upstream_round_robin.c  2012-12-13 14:41:45.050418212 +0800
@@ -474,7 +474,8 @@
         rrp->peers = peers->next;
         pc->tries = rrp->peers->number;
 
-        n = rrp->peers->number / (8 * sizeof(uintptr_t)) + 1;
+        n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1))
+                / (8 * sizeof(uintptr_t));
         for (i = 0; i < n; i++) {
              rrp->tried[i] = 0;
         }
}}}"	defect	closed	minor		nginx-module	1.2.x	fixed				"1.2.6
1.3.9"