From: William A. Rowe Jr <wrowe@apache.org>
Date: Thu, 26 Jul 2001 16:05:36 +0000 (+0000)
Subject:   This patch should address input buffering, requesting only as much from
X-Git-Tag: 2.0.22~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cac7abfbb5aa3cff73a0874a7ee3449314e1822c;p=thirdparty%2Fapache%2Fhttpd.git

  This patch should address input buffering, requesting only as much from
  the client as the ap_get_client_block() buffer is prepared to accept.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89728 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/http/http_protocol.c b/modules/http/http_protocol.c
index b8f4b03da5e..e1715ffa502 100644
--- a/modules/http/http_protocol.c
+++ b/modules/http/http_protocol.c
@@ -1435,8 +1435,11 @@ AP_DECLARE(long) ap_get_client_block(request_rec *r, char *buffer, apr_size_t bu
 
     do {
         if (APR_BRIGADE_EMPTY(bb)) {
+            apr_size_t asmuch = bufsiz;
+            if (r->remaining < asmuch)
+                asmuch = (apr_size_t)r->remaining;
             if (ap_get_brigade(r->input_filters, bb, AP_MODE_BLOCKING,
-                               &r->remaining) != APR_SUCCESS) {
+                               &asmuch) != APR_SUCCESS) {
                 /* if we actually fail here, we want to just return and
                  * stop trying to read data from the client.
                  */