[gimp] file-jpeg: unref GeglBuffer in case of a problem

[Mukund Sivaraman <muks src gnome org>]

commit b6a2d458219e4acad10c8f34338e21fbfef32736
Author: Mukund Sivaraman <muks banu com>
Date:   Mon May 13 11:46:52 2013 +0530

    file-jpeg: unref GeglBuffer in case of a problem

 plug-ins/file-jpeg/jpeg-load.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/file-jpeg/jpeg-load.c b/plug-ins/file-jpeg/jpeg-load.c
index 581e071..8ce8119 100644
--- a/plug-ins/file-jpeg/jpeg-load.c
+++ b/plug-ins/file-jpeg/jpeg-load.c
@@ -85,7 +85,7 @@ load_image (const gchar  *filename,
   guchar         **rowbuf;
   GimpImageBaseType image_type;
   GimpImageType    layer_type;
-  GeglBuffer      *buffer;
+  GeglBuffer      *buffer = NULL;
   gint             tile_height;
   gint             scanlines;
   gint             i, start, end;
@@ -137,6 +137,9 @@ load_image (const gchar  *filename,
       if (preview)
         destroy_preview ();
 
+      if (buffer)
+        g_object_unref (buffer);
+
       return -1;
     }