From f2aa190f60cc3b6e8b4eb09b044eaea1f4087a0a Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 30 May 2019 15:33:51 +0300
Subject: Fixed segfault with empty rule array.

---
 src/nxt_http_route.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/nxt_http_route.c')

diff --git a/src/nxt_http_route.c b/src/nxt_http_route.c
index 526f9472..2a41d7fa 100644
--- a/src/nxt_http_route.c
+++ b/src/nxt_http_route.c
@@ -819,10 +819,11 @@ nxt_http_route_rule(nxt_http_request_t *r, nxt_http_route_rule_t *rule)
         }
     }
 
+    ret = 1;
     pattern = &rule->pattern[0];
     end = pattern + rule->items;
 
-    do {
+    while (pattern < end) {
         ret = nxt_http_route_pattern(r, pattern, start, length);
 
         ret ^= pattern->negative;
@@ -832,8 +833,7 @@ nxt_http_route_rule(nxt_http_request_t *r, nxt_http_route_rule_t *rule)
         }
 
         pattern++;
-
-    } while (pattern < end);
+    }
 
     return ret;
 }
-- 
cgit