From 52af9145d7c7556a35427545212a06195f51b8cb Mon Sep 17 00:00:00 2001
From: Michael Natterer <mitch@gimp.org>
Date: Wed, 27 Apr 2016 00:48:23 +0200
Subject: [PATCH] libgimpcolor: handle palette formats in
 gimp_color_profile_get_format()

Return "R'G'B'[A] u8" and "TYPE_RGB[A]_8" and babl and lcms formats.

I'm not sure which code triggered the warning about an unhandled
format, but now it handles indexed images too.
---
 libgimpcolor/gimpcolorprofile.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/libgimpcolor/gimpcolorprofile.c b/libgimpcolor/gimpcolorprofile.c
index 39a25abaed..05c2e68bbc 100644
--- a/libgimpcolor/gimpcolorprofile.c
+++ b/libgimpcolor/gimpcolorprofile.c
@@ -1482,6 +1482,21 @@ gimp_color_profile_get_format (const Babl *format,
       gray   = TRUE;
       linear = FALSE;
     }
+  else if (babl_format_is_palette (format))
+    {
+      if (has_alpha)
+        {
+          *lcms_format = TYPE_RGBA_8;
+
+          return babl_format ("R'G'B'A u8");
+        }
+      else
+        {
+          *lcms_format = TYPE_RGB_8;
+
+          return babl_format ("R'G'B' u8");
+        }
+    }
   else
     {
       g_printerr ("format: %s\n"