From 74aafc6c37a69ec1a0d1cd441cfae41690bbc08d Mon Sep 17 00:00:00 2001
From: Jim Jagielski <jim@apache.org>
Date: Fri, 25 Nov 2011 13:30:44 +0000
Subject: [PATCH] Comment reason for NULL parameter

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1206159 13f79535-47bb-0310-9956-ffa450edef68
---
 server/util_filter.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/util_filter.c b/server/util_filter.c
index 74dfefba10..3facb8f904 100644
--- a/server/util_filter.c
+++ b/server/util_filter.c
@@ -561,6 +561,10 @@ AP_DECLARE(apr_status_t) ap_pass_brigade_fchk(request_rec *r,
                 va_start(ap, fmt);
                 res = apr_pvsprintf(r->pool, fmt, ap);
                 va_end(ap);
+                /*
+                 * Why the NULL?
+                 * handle: "error: format not a string literal and no format arguments"
+                 */
                 ap_log_rerror(APLOG_MARK, APLOG_DEBUG, rv, r, res, NULL);
             }
             return HTTP_INTERNAL_SERVER_ERROR;
-- 
2.40.0