svn commit: r1090787 - /subversion/trunk/subversion/libsvn_subr/cache-membuffer.c

[st...@apache.org]

Author: stefan2
Date: Sun Apr 10 12:20:56 2011
New Revision: 1090787

URL: http://svn.apache.org/viewvc?rev=1090787&view=rev
Log:
Make membuffer cache setter implementation accept NULL items
just like inprocess cache setters do.

* subversion/libsvn_subr/cache-membuffer.c
  (membuffer_cache_set): handle NULL items as removal requests

Modified:
    subversion/trunk/subversion/libsvn_subr/cache-membuffer.c

Modified: subversion/trunk/subversion/libsvn_subr/cache-membuffer.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_subr/cache-membuffer.c?rev=1090787&r1=1090786&r2=1090787&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_subr/cache-membuffer.c (original)
+++ subversion/trunk/subversion/libsvn_subr/cache-membuffer.c Sun Apr 10 12:20:56 2011
@@ -1045,7 +1045,8 @@ membuffer_cache_set(svn_membuffer_t *cac
 
   /* Serialize data data.
    */
-  SVN_ERR(serializer(&buffer, &size, item, pool));
+  if (item)
+    SVN_ERR(serializer(&buffer, &size, item, pool));
 
   /* The actual cache data access needs to sync'ed
    */
@@ -1053,7 +1054,9 @@ membuffer_cache_set(svn_membuffer_t *cac
 
   /* if necessary, enlarge the insertion window.
    */
-  if (cache->data_size / 4 > size && ensure_data_insertable(cache, size))
+  if (   item != NULL
+      && cache->data_size / 4 > size
+      && ensure_data_insertable(cache, size))
     {
       /* Remove old data for this key, if that exists.
        * Get an unused entry for the key and and initialize it with