# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1159305352 0
# Node ID ceb5ef29b119e331288ace9464462842cb6ddf41
# Parent  0ca72814cb3fc2b89dbef9d0424abc5ca190f56b
fix proxy_redirect with variable

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -1397,8 +1397,11 @@ ngx_http_proxy_rewrite_redirect_vars(ngx
     e.ip = pr->replacement.vars.lengths;
     e.request = r;
 
-    for (len = prefix; *(uintptr_t *) e.ip; len += lcode(&e)) {
+    len = prefix + h->value.len - pr->redirect.len;
+
+    while (*(uintptr_t *) e.ip) {
         lcode = *(ngx_http_script_len_code_pt *) e.ip;
+        len += lcode(&e);
     }
 
     data = ngx_palloc(r->pool, len);
@@ -1418,6 +1421,9 @@ ngx_http_proxy_rewrite_redirect_vars(ngx
         code(&e);
     }
 
+    ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len,
+               h->value.len - pr->redirect.len - prefix);
+
     h->value.len = len;
     h->value.data = data;