[gegl] plasma: Cleanup after sampling

[Mukund Sivaraman <muks src gnome org>]

commit a7952db4726b5645c7ea6afd275fc2a0050c56f6
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Jun 30 22:01:41 2011 +0530

    plasma: Cleanup after sampling

 operations/workshop/plasma.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/operations/workshop/plasma.c b/operations/workshop/plasma.c
index 5b6e092..13eb7cb 100644
--- a/operations/workshop/plasma.c
+++ b/operations/workshop/plasma.c
@@ -345,6 +345,7 @@ process (GeglOperation       *operation,
   while (!do_plasma_big (context, boundary.x, boundary.y, x-1, y-1, depth, 0))
     depth++;
 
+  gegl_buffer_sample_cleanup (context->output);
   g_free (context->buffer);
   g_free (context);