Fix a 32-bit formatting warning

diff --git a/src/or/scheduler.c b/src/or/scheduler.c
index 97b6d40b1e64bde6d15057c997a0bcbdecbe0eae..1438dc60f6c0a1c5bb79283bf1293f409503baed 100644 (file)
--- a/src/or/scheduler.c
+++ b/src/or/scheduler.c
@@ -687,7 +687,7 @@ scheduler_bug_occurred(const channel_t *chan)
                  chan->global_identifier,
                  channel_state_to_string(chan->state),
                  chan->scheduler_state, circuitmux_num_cells(chan->cmux),
-                 outbuf_len);
+                 (unsigned long)outbuf_len);
   }
 
   {