1 files changed, 4 insertions, 3 deletions

diff --git a/libical/src/libical/icalmemory.c b/libical/src/libical/icalmemory.c
index 058ef37..18d7ef9 100644
--- a/libical/src/libical/icalmemory.c
+++ b/libical/src/libical/icalmemory.c
@@ -69,8 +69,8 @@
 #include <windows.h>
 #endif
 
-#define BUFFER_RING_SIZE 2500
-#define MIN_BUFFER_SIZE 200
+#define BUFFER_RING_SIZE 50
+#define MIN_BUFFER_SIZE 64
 
 
 /* HACK. Not threadsafe */
@@ -213,8 +213,9 @@ void icalmemory_free_ring()
 {
    buffer_ring *br;
    br = get_buffer_ring();
-
    icalmemory_free_ring_byval(br);
+   if ( global_buffer_ring == br )
+       global_buffer_ring = 0; 
 }