From f7e0e6bb1cfc079cfbf18ce3224442be26ba46f2 Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Tue, 13 May 2008 20:51:06 +0000
Subject: Lock the linked list mutex when accessing the memory handles. This
 should fix the invalid values appearing for short times in the buffering
 debug screen.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17497 a1c6a512-1295-4272-9138-f99709370657
---
 apps/buffering.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'apps/buffering.c')

diff --git a/apps/buffering.c b/apps/buffering.c
index 84a6fca3d6..e2057d17ab 100644
--- a/apps/buffering.c
+++ b/apps/buffering.c
@@ -522,6 +522,8 @@ static void update_data_counters(void)
     size_t remaining = 0;
     size_t useful = 0;
 
+    mutex_lock(&llist_mutex);
+
     m = first_handle;
     while (m) {
         buffered += m->available;
@@ -537,6 +539,8 @@ static void update_data_counters(void)
         m = m->next;
     }
 
+    mutex_unlock(&llist_mutex);
+
     data_counters.buffered = buffered;
     data_counters.wasted = wasted;
     data_counters.remaining = remaining;
-- 
cgit