[vte] widget: Allow setting font-scale before realize

[Christian Persch <chpe src gnome org>]

commit 2067d8a6baf72e8b16cec2dbca989f7b60c421b1
Author: Christian Persch <chpe gnome org>
Date:   Sun Apr 6 16:13:21 2014 +0200

    widget: Allow setting font-scale before realize

 src/vte.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/vte.c b/src/vte.c
index 34dc621..69c034d 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -7520,6 +7520,10 @@ vte_terminal_update_font(VteTerminal *terminal)
         PangoFontDescription *desc;
         gdouble size;
 
+        /* We'll get called again later */
+        if (pvt->unscaled_font_desc == NULL)
+                return;
+
         desc = pango_font_description_copy(pvt->unscaled_font_desc);
 
         size = pango_font_description_get_size(desc);