From: Stefan Fritsch <sf@apache.org>
Date: Mon, 7 Nov 2011 21:58:52 +0000 (+0000)
Subject: More ap_pregsub error checking/logging
X-Git-Tag: 2.3.15~37
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ca96890328d15b4cfdac7b75c270012feb8a46ce;p=apache

More ap_pregsub error checking/logging


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1198966 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/metadata/mod_setenvif.c b/modules/metadata/mod_setenvif.c
index 2db353b860..e773719b42 100644
--- a/modules/metadata/mod_setenvif.c
+++ b/modules/metadata/mod_setenvif.c
@@ -607,6 +607,13 @@ static int match_headers(request_rec *r)
                             apr_table_setn(r->subprocess_env, elts[j].key,
                                            replaced);
                         }
+                        else {
+                            ap_log_rerror(APLOG_MARK, APLOG_CRIT, 0, r,
+                                          "Regular expression replacement "
+                                          "failed for '%s', value too long?",
+                                          elts[j].key);
+                            return HTTP_INTERNAL_SERVER_ERROR;
+                        }
                     }
                     else {
                         apr_table_setn(r->subprocess_env, elts[j].key,