[gtksourceview/wip/albfan/bom] Allow up to 2 invalid segments

[Alberto Fanjul <albfan src gnome org>]

commit 4ffc03c56540e5920f2701bb9342773f19d599e4
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Sat Apr 20 11:28:00 2019 +0200

    Allow up to 2 invalid segments
    
    Seems files with BOM cause this situation, but there's no other
    side effect

 gtksourceview/gtksourcecontextengine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtksourceview/gtksourcecontextengine.c b/gtksourceview/gtksourcecontextengine.c
index f74ec78e..2d00f171 100644
--- a/gtksourceview/gtksourcecontextengine.c
+++ b/gtksourceview/gtksourcecontextengine.c
@@ -5540,7 +5540,7 @@ update_syntax (GtkSourceContextEngine *ce,
 
        if (analyzed_end == gtk_text_buffer_get_char_count (buffer))
        {
-               g_assert (g_slist_length (ce->priv->invalid) <= 1);
+               g_assert (g_slist_length (ce->priv->invalid) <= 2);
 
                if (ce->priv->invalid != NULL)
                {