nginx 0.5.8 *) Bugfix: a segmentation fault might occur if "client_body_in_file_only on" was used and a request body was small. *) Bugfix: a segmentation fault occurred if "client_body_in_file_only on" and "proxy_pass_request_body off" or "fastcgi_pass_request_body off" directives were used, and nginx switched to a next upstream. *) Bugfix: if the "proxy_buffering off" directive was used and a client connection was non-active, then the connection was closed after send timeout; bug appeared in 0.4.7. *) Bugfix: if the "epoll" method was used and a client closed a connection prematurely, then nginx closed the connection after a send timeout only. *) Bugfix: the "[alert] zero size buf" error when FastCGI server was used. *) Bugfixes in the "limit_zone" directive.

--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1308,11 +1308,8 @@ ngx_http_fastcgi_input_filter(ngx_event_
 
         /* STUB */ b->num = buf->num;
 
-        ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num);
-
         ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
-                       "input buf %p %z", b->pos, b->last - b->pos);
-
+                       "input buf #%d %p", b->num, b->pos);
 
         if (f->pos + f->length < f->last) {
 
@@ -1354,7 +1351,7 @@ ngx_http_fastcgi_input_filter(ngx_event_
         b->last_shadow = 1;
 
         ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
-                       "input buf last %p %z", b->pos, b->last - b->pos);
+                       "input buf %p %z", b->pos, b->last - b->pos);
 
         return NGX_OK;
     }