From: Roger Dingledine <arma@torproject.org>
Date: Wed, 28 May 2003 00:13:42 +0000 (+0000)
Subject: bugfix
X-Git-Tag: tor-0.0.2pre8~171
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2d296afc4228c5dc34d6e4c1f09d08cffdb37313;p=thirdparty%2Ftor.git

bugfix


svn:r297
---

diff --git a/src/or/circuit.c b/src/or/circuit.c
index 3d190de399..e3e42dbd55 100644
--- a/src/or/circuit.c
+++ b/src/or/circuit.c
@@ -554,13 +554,13 @@ void circuit_about_to_close_connection(connection_t *conn) {
       circ->n_streams = conn->next_stream;
       goto send_end;
     }
-    for(prevconn = circ->p_streams; prevconn->next_stream && prevconn->next_stream != conn; prevconn = prevconn->next_stream) ;
-    if(prevconn->next_stream) {
+    for(prevconn = circ->p_streams; prevconn && prevconn->next_stream && prevconn->next_stream != conn; prevconn = prevconn->next_stream) ;
+    if(prevconn && prevconn->next_stream) {
       prevconn->next_stream = conn->next_stream;
       goto send_end;
     }
-    for(prevconn = circ->n_streams; prevconn->next_stream && prevconn->next_stream != conn; prevconn = prevconn->next_stream) ;
-    if(prevconn->next_stream) {
+    for(prevconn = circ->n_streams; prevconn && prevconn->next_stream && prevconn->next_stream != conn; prevconn = prevconn->next_stream) ;
+    if(prevconn && prevconn->next_stream) {
       prevconn->next_stream = conn->next_stream;
       goto send_end;
     }