[gegl] png,jpg,tif-save: use babl_space_get_icc

[Øyvind "pippin" Kolås <ok src gnome org>]

commit c990e0753be2a2caad4a1d7de124bc0ed66af5b1
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Jul 11 20:41:54 2018 +0200

    png,jpg,tif-save: use babl_space_get_icc

 operations/external/jpg-save.c  | 8 +++-----
 operations/external/png-save.c  | 3 +--
 operations/external/tiff-save.c | 8 +++-----
 3 files changed, 7 insertions(+), 12 deletions(-)
---
diff --git a/operations/external/jpg-save.c b/operations/external/jpg-save.c
index 592139711..e26c1e2a4 100644
--- a/operations/external/jpg-save.c
+++ b/operations/external/jpg-save.c
@@ -286,12 +286,10 @@ export_jpg (GeglOperation               *operation,
 
   {
     int icc_len;
-    const char *name = babl_get_name (space);
     char *icc_profile;
-    if (strlen (name) > 10) name = "babl/GEGL";
-    icc_profile = babl_space_to_icc (space, name, NULL, 0, &icc_len);
-    write_icc_profile (&cinfo, (void*)icc_profile, icc_len);
-    free (icc_profile);
+    icc_profile = babl_space_get_icc (space, &icc_len);
+    if (icc-profile)
+      write_icc_profile (&cinfo, (void*)icc_profile, icc_len);
   }
 
   if (!grayscale)
diff --git a/operations/external/png-save.c b/operations/external/png-save.c
index 096caeecd..0ee35e200 100644
--- a/operations/external/png-save.c
+++ b/operations/external/png-save.c
@@ -161,12 +161,11 @@ export_png (GeglOperation       *operation,
     const char *name = babl_get_name (space);
     char *icc_profile;
     if (strlen (name) > 10) name = "GEGL";
-    icc_profile = babl_space_to_icc (space, name, NULL, 0, &icc_len);
+    icc_profile = babl_space_get_icc (space, &icc_len);
     if (icc_profile)
     {
       png_set_iCCP (png, info,
                     name, 0, (void*)icc_profile, icc_len);
-      free (icc_profile);
     }
   }
 
diff --git a/operations/external/tiff-save.c b/operations/external/tiff-save.c
index c7eef8d08..eaa012f4c 100644
--- a/operations/external/tiff-save.c
+++ b/operations/external/tiff-save.c
@@ -394,12 +394,10 @@ export_tiff (GeglOperation *operation,
 
   {
     int icc_len;
-    const char *name = babl_get_name (space);
     char *icc_profile;
-    if (strlen (name) > 10) name = "babl/GEGL";
-    icc_profile = babl_space_to_icc (space, name, NULL, 0, &icc_len);
-    TIFFSetField (p->tiff, TIFFTAG_ICCPROFILE, icc_len, icc_profile);
-    free (icc_profile);
+    icc_profile = babl_space_get_icc (space, &icc_len);
+    if (icc_profile)
+      TIFFSetField (p->tiff, TIFFTAG_ICCPROFILE, icc_len, icc_profile);
   }
 
   if (model == babl_model_with_space("Y", space) || model == babl_model_with_space("Y'", space))