From 89d422914a0c3cbba5e3827248f97c536ce69de5 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 9 Feb 2005 23:16:31 +0000
Subject: Patch from adam langley: always remove sockets from libevent before
 closing them.  Should fix epoll-related bugs.

svn:r3606
---
 src/or/connection.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/or/connection.c b/src/or/connection.c
index cf42edba81..dccbfc6771 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -163,10 +163,6 @@ _connection_free(connection_t *conn) {
   tor_free(conn->nickname);
   tor_free(conn->socks_request);
 
-  if (conn->s >= 0) {
-    log_fn(LOG_INFO,"closing fd %d.",conn->s);
-    tor_close_socket(conn->s);
-  }
   if (conn->read_event) {
     event_del(conn->read_event);
     tor_free(conn->read_event);
@@ -175,6 +171,11 @@ _connection_free(connection_t *conn) {
     event_del(conn->write_event);
     tor_free(conn->write_event);
   }
+  if (conn->s >= 0) {
+    log_fn(LOG_INFO,"closing fd %d.",conn->s);
+    tor_close_socket(conn->s);
+  }
+
   memset(conn, 0xAA, sizeof(connection_t)); /* poison memory */
   tor_free(conn);
 }
@@ -309,6 +310,16 @@ void connection_close_immediate(connection_t *conn)
            conn->s, CONN_TYPE_TO_STRING(conn->type),
            conn->state, (int)conn->outbuf_flushlen);
   }
+  if (conn->read_event) {
+    event_del(conn->read_event);
+    tor_free(conn->read_event);
+    conn->read_event = NULL;
+  }
+  if (conn->write_event) {
+    event_del(conn->write_event);
+    tor_free(conn->write_event);
+    conn->write_event = NULL;
+  }
   tor_close_socket(conn->s);
   conn->s = -1;
   if (!connection_is_listener(conn)) {
-- 
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