nginx 0.4.3 *) Change: now the 499 error could not be redirected using an "error_page" directive. *) Feature: the Solaris 10 event ports support. *) Feature: the ngx_http_browser_module. *) Bugfix: a segmentation fault may occur while redirecting the 400 error to the proxied server using an "proxy_pass" directive. *) Bugfix: a segmentation fault occurred if an unix domain socket was used in an "proxy_pass" directive; bug appeared in 0.3.47. *) Bugfix: SSI did work with memcached and nonbuffered responses. *) Workaround: of the Sun Studio PAUSE hardware capability bug.

--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -843,7 +843,7 @@ ngx_http_ssi_body_filter(ngx_http_reques
             continue;
         }
 
-        if (ctx->buf->last_buf || ctx->buf->recycled) {
+        if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) {
             if (b == NULL) {
                 if (ctx->free) {
                     cl = ctx->free;