Merge branch 'bug24700_032_01' into bug24700_033_01

1 files changed, 10 insertions, 4 deletions

diff --git a/src/or/scheduler_kist.c b/src/or/scheduler_kist.c
index 424ef05906..43831b72be 100644
--- a/src/or/scheduler_kist.c
+++ b/src/or/scheduler_kist.c
@@ -685,7 +685,6 @@ kist_scheduler_run(void)
        * after the scheduling loop is over. They can hopefully be taken care of
        * in the next scheduling round.
        */
-      scheduler_set_channel_state(chan, SCHED_CHAN_WAITING_TO_WRITE);
       if (!to_readd) {
         to_readd = smartlist_new();
       }
@@ -695,8 +694,10 @@ kist_scheduler_run(void)
       /* Case 4: cells to send, and still open for writes */
 
       scheduler_set_channel_state(chan, SCHED_CHAN_PENDING);
-      smartlist_pqueue_add(cp, scheduler_compare_channels,
-                           offsetof(channel_t, sched_heap_idx), chan);
+      if (!SCHED_BUG(chan->sched_heap_idx != -1, chan)) {
+        smartlist_pqueue_add(cp, scheduler_compare_channels,
+                             offsetof(channel_t, sched_heap_idx), chan);
+      }
     }
   } /* End of main scheduling loop */
 
@@ -716,8 +717,13 @@ kist_scheduler_run(void)
     SMARTLIST_FOREACH_BEGIN(to_readd, channel_t *, readd_chan) {
       scheduler_set_channel_state(readd_chan, SCHED_CHAN_PENDING);
       if (!smartlist_contains(cp, readd_chan)) {
-        smartlist_pqueue_add(cp, scheduler_compare_channels,
+        if (!SCHED_BUG(chan->sched_heap_idx != -1, chan)) {
+          /* XXXX Note that the check above is in theory redundant with
+           * the smartlist_contains check.  But let's make sure we're
+           * not messing anything up, and leave them both for now. */
+          smartlist_pqueue_add(cp, scheduler_compare_channels,
                              offsetof(channel_t, sched_heap_idx), readd_chan);
+        }
       }
     } SMARTLIST_FOREACH_END(readd_chan);
     smartlist_free(to_readd);