[gegl] operations: fix buffer leaks in noise-pick and noise-slur

[Michael Henning <mhenning src gnome org>]

commit d5a87f81fcbbc36f80a21a1a11e0798b2708ac7d
Author: Michael Henning <drawoc darkrefraction com>
Date:   Sat Apr 20 16:27:19 2013 -0400

    operations: fix buffer leaks in noise-pick and noise-slur

 operations/common/noise-pick.c | 2 ++
 operations/common/noise-slur.c | 2 ++
 2 files changed, 4 insertions(+)
---
diff --git a/operations/common/noise-pick.c b/operations/common/noise-pick.c
index bf56eed..1f01e8f 100644
--- a/operations/common/noise-pick.c
+++ b/operations/common/noise-pick.c
@@ -185,6 +185,8 @@ process (GeglOperation       *operation,
   g_slice_free1 (4 * total_pixels * sizeof (gfloat), src_buf);
   g_slice_free1 (4 * n_pixels * sizeof (gfloat), dst_buf);
 
+  g_object_unref (tmp);
+
   return TRUE;
 }
 
diff --git a/operations/common/noise-slur.c b/operations/common/noise-slur.c
index f9a94b1..d19ca71 100644
--- a/operations/common/noise-slur.c
+++ b/operations/common/noise-slur.c
@@ -170,6 +170,8 @@ process (GeglOperation       *operation,
   g_slice_free1 (4 * total_pixels * sizeof (gfloat), src_buf);
   g_slice_free1 (4 * n_pixels * sizeof (gfloat), dst_buf);
 
+  g_object_unref (tmp);
+
   return TRUE;
 }