[gegl] memory leak in gegl-processor

[Victor Matheus de Araujo Oliveira <vmaolive src gnome org>]

commit 4a04a77f34d546cd6c4704855881405f30b2f28d
Author: Victor Oliveira <victormatheus gmail com>
Date:   Sun Mar 25 15:40:56 2012 -0300

    memory leak in gegl-processor

 gegl/process/gegl-processor.c |   39 ++++++++++++++++++++++-----------------
 1 files changed, 22 insertions(+), 17 deletions(-)
---
diff --git a/gegl/process/gegl-processor.c b/gegl/process/gegl-processor.c
index 772f154..f312ee9 100644
--- a/gegl/process/gegl-processor.c
+++ b/gegl/process/gegl-processor.c
@@ -749,23 +749,28 @@ gegl_processor_work (GeglProcessor *processor,
   gboolean   more_work = FALSE;
   GeglCache *cache     = gegl_node_get_cache (processor->input);
 
-  /* OpenCL params */
-  GeglVisitor *visitor = g_object_new (GEGL_TYPE_VISITOR, NULL);
-  GSList *iterator = NULL;
-  GSList *visits_list = NULL;
-  gegl_visitor_reset (visitor);
-  gegl_visitor_dfs_traverse (visitor, GEGL_VISITABLE (processor->node));
-  visits_list = gegl_visitor_get_visits_list (visitor);
-
-  if (gegl_cl_is_accelerated () && gegl_config()->use_opencl)
-    for (iterator = visits_list; iterator; iterator = iterator->next)
-      {
-        GeglNode *node = (GeglNode*) iterator->data;
-        if (GEGL_OPERATION_GET_CLASS(node->operation)->opencl_support)
-          {
-            processor->chunk_size = INT_MAX;
-          }
-      }
+  if (gegl_cl_is_accelerated () && gegl_config()->use_opencl
+      && processor->chunk_size < INT_MAX)
+    {
+      GeglVisitor *visitor = g_object_new (GEGL_TYPE_VISITOR, NULL);
+      GSList *iterator = NULL;
+      GSList *visits_list = NULL;
+      gegl_visitor_reset (visitor);
+      gegl_visitor_dfs_traverse (visitor, GEGL_VISITABLE (processor->node));
+      visits_list = gegl_visitor_get_visits_list (visitor);
+
+      for (iterator = visits_list; iterator; iterator = iterator->next)
+        {
+          GeglNode *node = (GeglNode*) iterator->data;
+          if (GEGL_OPERATION_GET_CLASS(node->operation)->opencl_support)
+            {
+              processor->chunk_size = INT_MAX;
+              break;
+            }
+        }
+
+      g_object_unref (visitor);
+    }
 
   more_work = gegl_processor_render (processor, &processor->rectangle, progress);
   if (more_work)