[or-cvs] bugfix

[arma@seul.org (Roger Dingledine)]

Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/home/arma/work/onion/cvs/src/or

Modified Files:
	circuit.c 
Log Message:
bugfix


Index: circuit.c
===================================================================
RCS file: /home/or/cvsroot/src/or/circuit.c,v
retrieving revision 1.46
retrieving revision 1.47
diff -u -d -r1.46 -r1.47
--- circuit.c	27 May 2003 23:39:04 -0000	1.46
+++ circuit.c	28 May 2003 00:13:42 -0000	1.47
@@ -554,13 +554,13 @@
       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;
     }