From: Jim Jagielski <jim@apache.org>
Date: Mon, 18 Aug 2008 15:30:23 +0000 (+0000)
Subject: Add comment on why the cast is safe and does not result
X-Git-Tag: 2.3.0~348
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ff697d52aaa92de20cfbf575bd66a94ddc13715;p=thirdparty%2Fapache%2Fhttpd.git

Add comment on why the cast is safe and does not result
in lost info.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@686786 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/proxy/mod_proxy_fcgi.c b/modules/proxy/mod_proxy_fcgi.c
index a6422efb718..6056aeb0483 100644
--- a/modules/proxy/mod_proxy_fcgi.c
+++ b/modules/proxy/mod_proxy_fcgi.c
@@ -329,6 +329,7 @@ static apr_status_t send_environment(proxy_conn_rec *conn, request_rec *r,
 
         envlen += vallen;
 
+	/* The cast of bodylen is safe since FCGI_MAX_ENV_SIZE is for sure an int */
         if (envlen > FCGI_MAX_ENV_SIZE) {
             ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
                           "proxy: FCGI: truncating environment to %d bytes and %d elements",