From: Andre Noll <maan@systemlinux.org>
Date: Mon, 11 Jan 2010 23:55:59 +0000 (+0100)
Subject: audiod: Make writer_cleanup() accept NULL pointer argument.
X-Git-Tag: v0.4.2~159
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=67f523883f58d95db99b6a1b32c62b2645838ac9;hp=dd57999338292ecf28060b70137f980b8f307b34;ds=sidebyside

audiod: Make writer_cleanup() accept NULL pointer argument.
---

diff --git a/audiod.c b/audiod.c
index 456813b1..322ce3be 100644
--- a/audiod.c
+++ b/audiod.c
@@ -340,8 +340,12 @@ static void close_receiver(int slot_num)
 
 static void writer_cleanup(struct writer_node *wn)
 {
-	struct writer *w = writers + wn->writer_num;
+	struct writer *w;
 
+	if (!wn)
+		return;
+	w = writers + wn->writer_num;
+	PARA_INFO_LOG("closing %s\n", writer_names[wn->writer_num]);
 	w->close(wn);
 	btr_free_node(wn->btrn);
 }