nginx 0.8.43 *) Feature: large geo ranges base loading speed-up. *) Bugfix: an error_page redirection to "location /zero { return 204; }" without changing status code kept the error body; the bug had appeared in 0.8.42. *) Bugfix: nginx might close IPv6 listen socket during reconfiguration. Thanks to Maxim Dounin. *) Bugfix: the $uid_set variable may be used at any request processing stage.

--- a/src/http/modules/ngx_http_sub_filter_module.c
+++ b/src/http/modules/ngx_http_sub_filter_module.c
@@ -210,7 +210,7 @@ ngx_http_sub_body_filter(ngx_http_reques
 
     while (ctx->in || ctx->buf) {
 
-        if (ctx->buf == NULL ){
+        if (ctx->buf == NULL) {
             ctx->buf = ctx->in->buf;
             ctx->in = ctx->in->next;
             ctx->pos = ctx->buf->pos;