free ring buffer

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
@@ -64,18 +64,18 @@
 #include <stdio.h> /* for printf (debugging) */
 #include <stdlib.h> /* for malloc, realloc */
 #include <string.h> /* for memset(), strdup */
 
 #ifdef WIN32
 #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 */
 
 typedef struct {
         int pos;
         void *ring[BUFFER_RING_SIZE];
 } buffer_ring;
@@ -208,18 +208,19 @@ void icalmemory_free_ring_byval(buffer_ring *br) {
     }
    free(br);
 }
 
 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; 
 }
 
 
 
 /** Like strdup, but the buffer is on the ring. */
 char*
 icalmemory_tmp_copy(const char* str)
 {