nginx 0.1.1 *) Feature: the gzip_types directive. *) Feature: the tcp_nodelay directive. *) Feature: the send_lowat directive is working not only on OSes that support kqueue NOTE_LOWAT, but also on OSes that support SO_SNDLOWAT. *) Feature: the setproctitle() emulation for Linux and Solaris. *) Bugfix: the "Location" header rewrite bug fixed while the proxying. *) Bugfix: the ngx_http_chunked_module module may get caught in an endless loop. *) Bugfix: the /dev/poll module bugs fixed. *) Bugfix: the responses were corrupted when the temporary files were used while the proxying. *) Bugfix: the unescaped requests were passed to the backend. *) Bugfix: while the build configuration on Linux 2.4 the --with-poll_module parameter was required.

--- a/src/http/modules/ngx_http_chunked_filter.c
+++ b/src/http/modules/ngx_http_chunked_filter.c
@@ -83,10 +83,12 @@ static ngx_int_t ngx_http_chunked_body_f
 
         size += ngx_buf_size(cl->buf);
 
-        ngx_test_null(tl, ngx_alloc_chain_link(r->pool), NGX_ERROR);
-        tl->buf = cl->buf;
-        *ll = tl;
-        ll = &tl->next;
+        if (cl->buf->flush || ngx_buf_in_memory(cl->buf) || cl->buf->in_file) {
+            ngx_test_null(tl, ngx_alloc_chain_link(r->pool), NGX_ERROR);
+            tl->buf = cl->buf;
+            *ll = tl;
+            ll = &tl->next;
+        }
 
         if (cl->next == NULL) {
             break;