# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1226909081 0
# Node ID 52987a023486e4cceb6a62a4538af2224cf075f0
# Parent  b56a9ba4824dbed7d2d18c4eeab4a2ab85714df9
fix compression pointer for big (>255) DNS responses

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1866,7 +1866,7 @@ ngx_resolver_copy(ngx_resolver_t *r, ngx
         }
 
         if (n & 0xc0) {
-            n = (n & 0x3f << 8) + *p;
+            n = ((n & 0x3f) << 8) + *p;
             p = &buf[n];
 
         } else {
@@ -1916,7 +1916,7 @@ done:
             }
 
         } else {
-            n = (n & 0x3f << 8) + *src;
+            n = ((n & 0x3f) << 8) + *src;
             src = &buf[n];
 
             n = *src++;