[PATCH] error leak on performance branch

[Stefan Sperling]

[[[
* subversion/libsvn_fs_util/caching.c
  (svn_fs__get_global_membuffer_cache): Fix a possible error leak.
]]]

Index: subversion/libsvn_fs_util/caching.c
===================================================================
--- subversion/libsvn_fs_util/caching.c (revision 1032308)
+++ subversion/libsvn_fs_util/caching.c (working copy)
@@ -62,6 +62,7 @@ svn_fs__get_global_membuffer_cache(void)
       /* auto-allocate cache*/
       apr_allocator_t *allocator = NULL;
       apr_pool_t *pool = NULL;
+      svn_error_t *err;
 
       if (apr_allocator_create(&allocator))
         return NULL;
@@ -75,12 +76,17 @@ svn_fs__get_global_membuffer_cache(void)
       apr_allocator_max_free_set(allocator, 1);
       pool = svn_pool_create_ex(NULL, allocator);
 
-      svn_cache__membuffer_cache_create
-          (&cache,
-           (apr_size_t)cache_size,
-           (apr_size_t)(cache_size / 16),
-           ! svn_fs_get_cache_config()->single_threaded,
-           pool);
+      err = svn_cache__membuffer_cache_create
+              (&cache,
+               (apr_size_t)cache_size,
+               (apr_size_t)(cache_size / 16),
+               ! svn_fs_get_cache_config()->single_threaded,
+               pool);
+      if (err)
+        {
+          svn_error_clear(err);
+          return NULL;
+        }
     }
 
   return cache;