Handle program end more politely

1 files changed, 2 insertions, 0 deletions

diff --git a/ot_clean.c b/ot_clean.c
index 2173c27..4adeee6 100644
--- a/ot_clean.c
+++ b/ot_clean.c
@@ -114,6 +114,8 @@ static void * clean_worker( void * args ) {
         }
       }
       mutex_bucket_unlock( bucket );
+      if( !g_opentracker_running )
+        return NULL;      
       usleep( OT_CLEAN_SLEEP );
     }
   }