Cleanup the bb brigade, because buckets inserted to it can be created from

scpool and this pool can be freed before this brigade.
POSSIBLE (but as yet unconfirmed) fix for crashes seen with threaded servers,
e.g. PR 50335.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1550061 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
index 8f20378cbf29518782d4f09bcfd8055200cbf659..613f47b5ab083b86091a5a228ea487e81ecfe201 100644 (file)
--- a/modules/proxy/mod_proxy_http.c
+++ b/modules/proxy/mod_proxy_http.c
@@ -1811,6 +1811,10 @@ int ap_proxy_http_process_response(apr_pool_t * p, request_rec *r,
         }
     } while (interim_response && (interim_response < AP_MAX_INTERIM_RESPONSES));
 
+    /* We have to cleanup bb brigade, because buckets inserted to it could be
+     * created from scpool and this pool can be freed before this brigade. */
+    apr_brigade_cleanup(bb);
+
     /* See define of AP_MAX_INTERIM_RESPONSES for why */
     if (interim_response >= AP_MAX_INTERIM_RESPONSES) {
         return ap_proxyerror(r, HTTP_BAD_GATEWAY,