From 92d61f13b980e4ecc16724e2b0d823dd4f9a820b Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@bitplanet.net>
Date: Mon, 2 May 2011 14:48:48 -0400
Subject: mmap shm buffers read/write

---
 wayland/wayland-shm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wayland/wayland-shm.c b/wayland/wayland-shm.c
index ccdae1c..5f46293 100644
--- a/wayland/wayland-shm.c
+++ b/wayland/wayland-shm.c
@@ -140,7 +140,8 @@ shm_create_buffer(struct wl_client *client, struct wl_shm *shm,
 		return;
 	}
 
-	data = mmap(NULL, stride * height, PROT_READ, MAP_SHARED, fd, 0);
+	data = mmap(NULL, stride * height,
+		    PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
 
 	close(fd);
 	if (data == MAP_FAILED) {
-- 
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