[gimp] Bug 783166 - Script-Fu color selector crashes

[Michael Natterer <mitch src gnome org>]

commit 937900d6187ce21ed0ce395d27aa7c2d966be3be
Author: Michael Natterer <mitch gimp org>
Date:   Sun May 28 16:32:52 2017 +0200

    Bug 783166 - Script-Fu color selector crashes
    
    libgimpwidgets now needs an initialized babl if color selectors are
    used, call babl_init() in gimp_widgets_init(). It can be safely called
    redundantly.

 libgimpwidgets/gimpwidgets-private.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libgimpwidgets/gimpwidgets-private.c b/libgimpwidgets/gimpwidgets-private.c
index 1ae1e5d..c508be1 100644
--- a/libgimpwidgets/gimpwidgets-private.c
+++ b/libgimpwidgets/gimpwidgets-private.c
@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"
@@ -74,6 +75,8 @@ gimp_widgets_init (GimpHelpFunc          standard_help_func,
   _gimp_get_background_func = get_background_func;
   _gimp_ensure_modules_func = ensure_modules_func;
 
+  babl_init (); /* color selectors use babl */
+
   gimp_icons_init ();
 
   gtk_window_set_default_icon_name (GIMP_ICON_WILBER);