fixed the variable_header_ignore_no_hash patch again. thanks Markus Linnala.

patches/nginx-1.0.9-variable_header_ignore_no_hash.patch

@@ -1,5 +1,5 @@
 --- nginx-1.0.9/src/http/ngx_http_variables.c	2011-05-30 20:36:17.000000000 +0800
-+++ nginx-1.0.9-patched/src/http/ngx_http_variables.c	2011-11-08 21:39:28.509366052 +0800
++++ nginx-1.0.9-patched/src/http/ngx_http_variables.c	2011-11-08 22:21:55.229247198 +0800
 @@ -648,7 +648,17 @@
  
      a = (ngx_array_t *) ((char *) r + data);
@@ -44,12 +44,10 @@
          len += h[i]->value.len + sizeof("; ") - 1;
      }
  
-@@ -682,7 +695,12 @@
-     v->len = len;
+@@ -683,9 +696,14 @@
      v->data = p;
  
--    for (i = 0; /* void */ ; i++) {
-+    for (i = 0; i < n; i++) {
+     for (i = 0; /* void */ ; i++) {
 +
 +        if (h[i]->hash == 0) {
 +            continue;
@@ -57,7 +55,11 @@
 +
          p = ngx_copy(p, h[i]->value.data, h[i]->value.len);
  
-         if (i == n - 1) {
+-        if (i == n - 1) {
++        if (--n == 0) {
+             break;
+         }
+ 
 @@ -738,6 +756,10 @@
              i = 0;
          }