X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=128f7b424828c4c1b5966912d32a931427accc51;hp=a11835f287605e96a5142094fae4a8e8db03720d;hb=0750c5dfa5404cdc6baef58cc1fc6b56fc2b5f43;hpb=f99a902ab25a4f51d803b187e66ddc7ca0eb58a2

diff --git a/audiod.c b/audiod.c
index a11835f2..128f7b42 100644
--- a/audiod.c
+++ b/audiod.c
@@ -368,7 +368,7 @@ static void close_writers(struct slot_info *s)
 	s->wns = NULL;
 }
 
-static void _close_filters(struct slot_info *s)
+static void close_filters(struct slot_info *s)
 {
 	int i;
 	struct audio_format_info *a = afi + s->format;
@@ -381,7 +381,8 @@ static void _close_filters(struct slot_info *s)
 		if (!fn)
 			continue;
 		f = filters + fn->filter_num;
-		f->close(fn);
+		if (f->close)
+			f->close(fn);
 		btr_free_node(fn->btrn);
 	}
 	free(s->fns);
@@ -1071,7 +1072,7 @@ static bool try_to_close_slot(int slot_num)
 	}
 	PARA_INFO_LOG("closing slot %d\n", slot_num);
 	close_writers(s);
-	_close_filters(s);
+	close_filters(s);
 	close_receiver(slot_num);
 	clear_slot(slot_num);
 	return true;