[pango/no-fontmap-no-fun: 2/2] Check for fontmaps

[Matthias Clasen <matthiasc src gnome org>]

commit d6666371ae35ed897fd1b772b3f8403f0f252509
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 14 11:19:35 2022 -0500

    Check for fontmaps
    
    To avoid trivialities, check that our context
    has a fontmap, at a strategic place.
    
    Fixes: #658

 pango/itemize.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/pango/itemize.c b/pango/itemize.c
index 442fe8e9..01399b7e 100644
--- a/pango/itemize.c
+++ b/pango/itemize.c
@@ -1546,6 +1546,8 @@ pango_itemize_with_font (PangoContext               *context,
 {
   ItemizeState state;
 
+  g_return_val_if_fail (context->font_map != NULL, NULL);
+
   if (length == 0 || g_utf8_get_char (text + start_index) == '\0')
     return NULL;