pango-color: Tweak semantics of _pango_parse_color_with_alpha

Make it return 0xffff if alpha is not present (this will
be more convenient when we use this function in GdkRGBA).

Update all users.

1 files changed, 2 insertions, 2 deletions

diff --git a/pango/pango-markup.c b/pango/pango-markup.c
index a67e10fd..5375a8e0 100644
--- a/pango/pango-markup.c
+++ b/pango/pango-markup.c
@@ -1622,7 +1622,7 @@ span_parse_func     (MarkupData            *md G_GNUC_UNUSED,
 	goto error;
 
       add_attribute (tag, pango_attr_foreground_new (color.red, color.green, color.blue));
-      if (alpha != 0)
+      if (alpha != 0xffff)
         add_attribute (tag, pango_attr_foreground_alpha_new (alpha));
     }
 
@@ -1635,7 +1635,7 @@ span_parse_func     (MarkupData            *md G_GNUC_UNUSED,
 	goto error;
 
       add_attribute (tag, pango_attr_background_new (color.red, color.green, color.blue));
-      if (alpha != 0)
+      if (alpha != 0xffff)
         add_attribute (tag, pango_attr_background_alpha_new (alpha));
     }