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--- ../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))
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