[tor-commits] [tor/master] Fix infinite loop in circuit_expire_bulding

[nickm@xxxxxxxxxxxxxx]

commit cd4f56a37c3513cdca3463c3638067380af29219
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Fri Dec 7 14:08:07 2012 -0500

    Fix infinite loop in circuit_expire_bulding
    
    Fixes bug 7663; bug introduced in 42e3c04a7a5fb47a9.  Not in any
    released version of Tor.
---
 src/or/circuituse.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/or/circuituse.c b/src/or/circuituse.c
index a329afb..e14f9d0 100644
--- a/src/or/circuituse.c
+++ b/src/or/circuituse.c
@@ -382,8 +382,10 @@ circuit_expire_building(void)
    * See bug #3443. */
   while (next_circ) {
     if (!CIRCUIT_IS_ORIGIN(next_circ) || /* didn't originate here */
-        next_circ->marked_for_close) /* don't mess with marked circs */
+        next_circ->marked_for_close) { /* don't mess with marked circs */
+      next_circ = next_circ->next;
       continue;
+    }
 
     if (TO_ORIGIN_CIRCUIT(next_circ)->has_opened &&
         next_circ->state == CIRCUIT_STATE_OPEN &&

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