3 files changed, 31 insertions, 1 deletions
diff --git a/src/core/ngx_hunk.c b/src/core/ngx_hunk.c
index 29b88772a..1441b7c08 100644
--- a/src/core/ngx_hunk.c
+++ b/src/core/ngx_hunk.c
@@ -99,6 +99,30 @@ ngx_hunk_t *ngx_create_hunk_after(ngx_pool_t *pool, ngx_hunk_t *hunk, int size)
 }
 
 
+int ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **ch, ngx_chain_t *in)
+{
+    ngx_chain_t  *ce, **le;
+
+    le = ch;
+
+    for (ce = *ch; ce; ce = ce->next) {
+        le = &ce->next;
+    }
+
+    while (in) {
+        ngx_test_null(ce, ngx_alloc_chain_entry(pool), NGX_ERROR);
+
+        ce->hunk = in->hunk;
+        ce->next = NULL;
+        *le = ce;
+        le = &ce->next;
+        in = in->next;
+    }
+
+    return NGX_OK;
+}
+
+
 void ngx_chain_update_chains(ngx_chain_t **free, ngx_chain_t **busy,
                              ngx_chain_t **out)
 {
diff --git a/src/core/ngx_hunk.h b/src/core/ngx_hunk.h
index 7da054e55..fbaad5ee1 100644
--- a/src/core/ngx_hunk.h
+++ b/src/core/ngx_hunk.h
@@ -86,5 +86,10 @@ ngx_hunk_t *ngx_create_temp_hunk(ngx_pool_t *pool, int size,
                 chain->next = NULL;                                          \
             } while (0);
 
+int ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **ch, ngx_chain_t *in);
+void ngx_chain_update_chains(ngx_chain_t **free, ngx_chain_t **busy,
+                             ngx_chain_t **out);
+
+
 
 #endif /* _NGX_HUNK_H_INCLUDED_ */
diff --git a/src/core/ngx_modules.c b/src/core/ngx_modules.c
index 0e33b96b2..8d3c5c075 100644
--- a/src/core/ngx_modules.c
+++ b/src/core/ngx_modules.c
@@ -33,6 +33,7 @@ extern ngx_module_t  ngx_http_output_filter_module;
 extern ngx_module_t  ngx_http_header_filter_module;
 
 extern ngx_module_t  ngx_http_chunked_filter_module;
+extern ngx_module_t  ngx_http_gzip_filter_module;
 extern ngx_module_t  ngx_http_range_filter_module;
 extern ngx_module_t  ngx_http_charset_filter_module;
 
@@ -81,7 +82,7 @@ ngx_module_t *ngx_modules[] = {
     &ngx_http_header_filter_module,
 
     &ngx_http_chunked_filter_module,
-    /* &ngx_http_gzip_filter_module, */
+    &ngx_http_gzip_filter_module,
     &ngx_http_range_filter_module,
     /* &ngx_http_ssi_filter_module, */
     &ngx_http_charset_filter_module,