[vte] widget: Allow passing NULL colour

[Christian Persch <chpe src gnome org>]

commit aba6a403fc781a4e7d3ee4fe9fd683dd2f9f9bda
Author: Christian Persch <chpe gnome org>
Date:   Mon Apr 14 18:58:02 2014 +0200

    widget: Allow passing NULL colour
    
    These were already (allow-none) but neverthelss asserted the colour != null.

 src/vte.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/vte.c b/src/vte.c
index 5a2b669..94cb5de 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -2785,7 +2785,6 @@ vte_terminal_set_color_cursor_rgba(VteTerminal *terminal,
         PangoColor color;
 
         g_return_if_fail(VTE_IS_TERMINAL(terminal));
-        g_return_if_fail(cursor_background != NULL);
 
        _vte_terminal_set_color_cursor(terminal,
                                        _pango_color_from_rgba(&color, cursor_background));
@@ -2810,7 +2809,6 @@ vte_terminal_set_color_highlight_rgba(VteTerminal *terminal,
        PangoColor color;
 
         g_return_if_fail(VTE_IS_TERMINAL(terminal));
-        g_return_if_fail(highlight_background != NULL);
 
        _vte_terminal_set_color_highlight(terminal,
                                           _pango_color_from_rgba(&color, highlight_background));
@@ -2835,7 +2833,6 @@ vte_terminal_set_color_highlight_foreground_rgba(VteTerminal *terminal,
        PangoColor color;
 
         g_return_if_fail(VTE_IS_TERMINAL(terminal));
-        g_return_if_fail(highlight_foreground != NULL);
 
        _vte_terminal_set_color_highlight_foreground(terminal,
                                                      _pango_color_from_rgba(&color, highlight_foreground));