From c651ffc6c5cac0fa56a4af1f6cdfc60c847e8131 Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas@nicolas-laptop.(none)>
Date: Sat, 20 Oct 2007 12:35:12 +0200
Subject: [PATCH] Invalidate handle cache on handle removal

I don't expect the lack of this was a real problem, but it should still
be there to make sure the cache doesn't cause issues.
Also remove the memset call that slipped in and isn't supposed to be there.
---
 apps/buffering.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/buffering.c b/apps/buffering.c
index 3ffb96f43..cd09366a6 100644
--- a/apps/buffering.c
+++ b/apps/buffering.c
@@ -275,7 +275,10 @@ static bool rm_handle(struct memory_handle *h)
         }
     }
 
-    memset(h, 0, sizeof(struct memory_handle));
+    /* Invalidate the cache to prevent it from keeping the old location of h */
+    if (h == cached_handle)
+        cached_handle = NULL;
+
     num_handles--;
 
     mutex_unlock(&llist_mutex);
-- 
2.11.4.GIT