diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index b977106..c37c1d6 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2011.07.04.143922"
+#define Cdrskin_timestamP "2011.07.04.171649"
diff --git a/libburn/file.c b/libburn/file.c
index f55883b..65f195d 100644
--- a/libburn/file.c
+++ b/libburn/file.c
@@ -625,7 +625,9 @@ void burn_fifo_next_interval(struct burn_source *source,
 
 	*interval_min_fill = fs->interval_min_fill;
 	ret = burn_fifo_inquire_status(source,
-					 &size, &free_bytes, &status_text);	
+					 &size, &free_bytes, &status_text);
+	if (ret < 0)
+		return;
 	fs->interval_min_fill = size - free_bytes - 1;
 }