From 77fd24e93a2a291af7af8f4627b6024da2ac16ee Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 24 Jun 1998 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1998-06-24

---
 port/devaudio.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/port/devaudio.c b/port/devaudio.c
index 2bfe81388fb4070081d75772b5ec055dba0e5fce..b804985000f67af454b80b4aa082ae5e0703705a 100644
--- a/port/devaudio.c
+++ b/port/devaudio.c
@@ -866,6 +866,7 @@ audioopen(Chan *c, int omode)
 static void
 audioclose(Chan *c)
 {
+	Buf *b;
 
 	switch(c->qid.path & ~CHDIR) {
 	default:
@@ -879,16 +880,16 @@ audioclose(Chan *c)
 	case Qaudio:
 		if(c->flag & COPEN) {
 			qlock(&audio);
-			if (audio.amode == Awrite) {
+			if(audio.amode == Awrite) {
 				/* flush out last partial buffer */
-				Buf *b = audio.filling;
-				if (b) {
+				b = audio.filling;
+				if(b) {
 					audio.filling = 0;
 					memset(b->virt, 0, Bufsize-audio.curcount);
 					swab(b->virt);
 					putbuf(&audio.full, b);
 				}
-				if (!audio.active && audio.full.first)
+				if(!audio.active && audio.full.first)
 					pokeaudio();
 			}
 			audio.amode = Aclosed;