fix building by gcc 4.4 with -O2/3/s:

   dereferencing pointer 'sin' does break strict-aliasing rules

1 files changed, 12 insertions, 1 deletions

diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index c240f252c..9ed490a60 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -43,7 +43,18 @@ typedef struct ngx_http_core_loc_conf_s  ngx_http_core_loc_conf_t;
 
 
 typedef struct {
-    u_char                     sockaddr[NGX_SOCKADDRLEN];
+    union {
+        struct sockaddr        sockaddr;
+        struct sockaddr_in     sockaddr_in;
+#if (NGX_HAVE_INET6)
+        struct sockaddr_in6    sockaddr_in6;
+#endif
+#if (NGX_HAVE_UNIX_DOMAIN)
+        struct sockaddr_un     sockaddr_un;
+#endif
+        u_char                 sockaddr_data[NGX_SOCKADDRLEN];
+    } u;
+
     socklen_t                  socklen;
 
     unsigned                   set:1;