From 4826c5dd0f4637a5d0d5e7df6173b23b69fc5646 Mon Sep 17 00:00:00 2001
From: Ragnvald Maartmann-Moe IV <despair@users.sourceforge.net>
Date: Sat, 2 Jun 2001 06:51:58 +0000
Subject: [PATCH] Change shm init to PROT_WRITE, instead of PROT_READ |
 PROT_WRITE. This is required for mmap to succeed on my system. YMMV. May
 cause a problem with incomplete shutdown.

---
 libs/audio/targets/snd_oss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/audio/targets/snd_oss.c b/libs/audio/targets/snd_oss.c
index 4584d3a31..0e5d471eb 100644
--- a/libs/audio/targets/snd_oss.c
+++ b/libs/audio/targets/snd_oss.c
@@ -1,7 +1,7 @@
 /*
 	snd_oss.c
 
-	(description)
+	OSS sound plugin.
 
 	Copyright (C) 1996-1997  Id Software, Inc.
 
@@ -196,7 +196,7 @@ SNDDMA_Init (void)
 	// memory map the dma buffer
 	shm->buffer = (unsigned char *) mmap (NULL, info.fragstotal
 										  * info.fragsize,
-										  PROT_READ | PROT_WRITE,
+										  PROT_WRITE, // was also | PROT_READ
 										  MAP_FILE | MAP_SHARED, audio_fd, 0);
 
 	if (shm->buffer == MAP_FAILED) {