commit f07975ee4bde676438d226d885e0eb78937f99b4
author Ganesh Murthy <gmurthy@apache.org> Thu Feb 18 14:07:52 2021 -0500
committer Ganesh Murthy <gmurthy@apache.org> Fri Feb 19 11:33:37 2021 -0500
tree 1a0c4b1c10a4c000e86f0b21e4c86225ccd16f18
parent 5c0de9c31b13f7f0795e158f00f8176c25480d19

DISPATCH-1970: Zero out the conn->config pointer since it has already been freed. This closes #1046.

src/adaptors/http2/http2_adaptor.c

diff --git a/src/adaptors/http2/http2_adaptor.c b/src/adaptors/http2/http2_adaptor.c
index 25347e4..7ffdb0d 100644
--- a/src/adaptors/http2/http2_adaptor.c
+++ b/src/adaptors/http2/http2_adaptor.c
@@ -382,10 +382,6 @@
         buff = DEQ_HEAD(http_conn->granted_read_buffs);
     }
 
-    if (http_conn->delete_egress_connections) {
-        http_conn->config = 0;
-    }
-
     qd_log(http2_adaptor->log_source, QD_LOG_TRACE, "[C%"PRIu64"] Freeing http2 connection in free_qdr_http2_connection", http_conn->conn_id);
 
     free_qdr_http2_connection_t(http_conn);
@@ -872,13 +868,13 @@
             remote_addr = conn->remote_address;
         }
     } else {
-        remote_addr = conn->config->host;
+        remote_addr = conn->config?conn->config->host:0;
     }
     qd_http_record_request(http2_adaptor->core,
                            stream_data->method,
                            stream_data->request_status,
-                           conn->config->address,
-                           remote_addr, conn->config->site,
+                           conn->config?conn->config->address:0,
+                           remote_addr, conn->config?conn->config->site:0,
                            stream_data->remote_site,
                            conn->ingress, stream_data->bytes_in, stream_data->bytes_out,
                            stream_data->stop && stream_data->start ? stream_data->stop - stream_data->start : 0);
@@ -2094,6 +2090,8 @@
             conn->stream_dispatcher_stream_data = 0;
 
             if (conn->delete_egress_connections) {
+                // The config has already been freed by the qd_http_connector_decref() function, set it to zero here
+                conn->config = 0;
                 close_connections(conn);
             }
         }