--- ../pango/pango-bidi-type.c.orig	2020-07-23 19:10:14.338937000 +0200
+++ ../pango/pango-bidi-type.c	2020-07-23 19:12:15.511836000 +0200
@@ -179,8 +179,11 @@ pango_log2vis_get_embedding_levels (const gchar    *te
   for (i = 0, p = text; p < text + length; p = g_utf8_next_char(p), i++)
     {
       gunichar ch = g_utf8_get_char (p);
-      FriBidiCharType char_type;
-      char_type = fribidi_get_bidi_type (ch);
+	  FriBidiCharType char_type = fribidi_get_bidi_type (ch);
+		  
+	  	if (i == n_chars)
+			break;
+
       bidi_types[i] = char_type;
       ored_types |= char_type;
       if (FRIBIDI_IS_STRONG (char_type))