babl-palette: initialize radii of default palette

... to prevent a segfault when using the default palette, namely,
in tests/palette.

diff --git a/babl/babl-palette.c b/babl/babl-palette.c
index 0afdcfe4f79c07fd28be4c01ba16bf133d46e599..0f8ad0a5ade49f02ac0697367b335fcbbb3af69e 100644 (file)
--- a/babl/babl-palette.c
+++ b/babl/babl-palette.c
@@ -300,6 +300,7 @@ static BablPalette *default_palette (void)
   babl_process (babl_fish (pal.format, babl_format ("RGBA double")),
                 pal.data, pal.data_double, pal.count);
 
+  babl_palette_init_radii (&pal);
   babl_palette_reset_hash (&pal);
   return &pal;
 }