1 files changed, 1 insertions, 1 deletions
diff --git a/libaf/af.c b/libaf/af.c
index c229f9eee6..eb5aa38d36 100644
--- a/libaf/af.c
+++ b/libaf/af.c
@@ -514,7 +514,7 @@ af_data_t* af_play(af_stream_t* s, af_data_t* data)
     if (data->len <= 0) break;
     data=af->play(af,data);
     af=af->next;
-  }while(af);
+  }while(af && data);
   return data;
 }