Merge remote-tracking branch 'origin/maint-0.2.4'

1 files changed, 16 insertions, 0 deletions

diff --git a/src/or/connection.c b/src/or/connection.c
index 942bfc598f..0a01e5020c 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -540,6 +540,22 @@ connection_free_(connection_t *conn)
     or_handshake_state_free(or_conn->handshake_state);
     or_conn->handshake_state = NULL;
     tor_free(or_conn->nickname);
+    if (or_conn->chan) {
+      /* Owww, this shouldn't happen, but... */
+      log_info(LD_CHANNEL,
+               "Freeing orconn at %p, saw channel %p with ID "
+               U64_FORMAT " left un-NULLed",
+               or_conn, TLS_CHAN_TO_BASE(or_conn->chan),
+               U64_PRINTF_ARG(
+                 TLS_CHAN_TO_BASE(or_conn->chan)->global_identifier));
+      if (!(TLS_CHAN_TO_BASE(or_conn->chan)->state == CHANNEL_STATE_CLOSED ||
+            TLS_CHAN_TO_BASE(or_conn->chan)->state == CHANNEL_STATE_ERROR)) {
+        channel_close_for_error(TLS_CHAN_TO_BASE(or_conn->chan));
+      }
+
+      or_conn->chan->conn = NULL;
+      or_conn->chan = NULL;
+    }
   }
   if (conn->type == CONN_TYPE_AP) {
     entry_connection_t *entry_conn = TO_ENTRY_CONN(conn);