[gimp] Bug 748488 - Unable to export to *.psd

[Michael Natterer <mitch src gnome org>]

commit 68ba2037c91a779f99a26d8e06fcaabd66b2fe4a
Author: Michael Natterer <mitch gimp org>
Date:   Sun Apr 26 15:06:16 2015 -0400

    Bug 748488 - Unable to export to *.psd
    
    Fix multiple small but crashing bugs:
    
    - call gegl_init()
    - gegl_buffer_get()'s scale must be 1.0 not 0
    - don't unref the metadata object twice

 plug-ins/file-psd/psd-save.c |   21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)
---
diff --git a/plug-ins/file-psd/psd-save.c b/plug-ins/file-psd/psd-save.c
index 376c9a2..81e5440 100644
--- a/plug-ins/file-psd/psd-save.c
+++ b/plug-ins/file-psd/psd-save.c
@@ -261,6 +261,9 @@ run (const gchar      *name,
 
   run_mode = param[0].data.d_int32;
 
+  INIT_I18N ();
+  gegl_init (NULL, NULL);
+
   *nreturn_vals = 1;
   *return_vals  = values;
 
@@ -324,8 +327,6 @@ run (const gchar      *name,
                                                metadata, metadata_flags,
                                                file, NULL);
               g_object_unref (file);
-
-              g_object_unref (metadata);
             }
 
           values[0].data.d_status = GIMP_PDB_SUCCESS;
@@ -1353,8 +1354,12 @@ write_pixel_data (FILE   *fd,
       for (y = 0; y < height; y += tile_height)
         {
           int tlen;
-         gegl_buffer_get (buffer, GEGL_RECTANGLE (0, y, width, MIN (height - y, tile_height)),
-                          0, format, data, GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
+         gegl_buffer_get (buffer,
+                           GEGL_RECTANGLE (0, y,
+                                           width,
+                                           MIN (height - y, tile_height)),
+                          1.0, format, data,
+                           GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
           tlen = get_compress_channel_data (&data[chan],
                                              width,
                                              MIN(height - y, tile_height),
@@ -1418,8 +1423,12 @@ write_pixel_data (FILE   *fd,
           for (y = 0; y < height; y += tile_height)
             {
               int tlen;
-             gegl_buffer_get (mbuffer, GEGL_RECTANGLE (0, y, width, MIN (height - y, tile_height)),
-                              0, format, data, GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
+             gegl_buffer_get (mbuffer,
+                               GEGL_RECTANGLE (0, y,
+                                               width,
+                                               MIN (height - y, tile_height)),
+                              1.0, format, data,
+                               GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
               tlen = get_compress_channel_data (&data[0],
                                                 width,
                                                 MIN(height - y, tile_height),