From f22593b82b5d1668d1997dbccd10a9c31ffea3b3 Mon Sep 17 00:00:00 2001

From: Dov Grobgeld <dov.grobgeld@gmail.com>

Date: Fri, 25 Mar 2022 09:09:49 +0300

Subject: [PATCH] Protected against garbage in the CapRTL encoder

---

 lib/fribidi-char-sets-cap-rtl.c | 7 ++++++-

 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/fribidi-char-sets-cap-rtl.c b/lib/fribidi-char-sets-cap-rtl.c

index b0c0e4a..f74e010 100644

--- a/lib/fribidi-char-sets-cap-rtl.c

+++ b/lib/fribidi-char-sets-cap-rtl.c

@@ -232,7 +232,12 @@ fribidi_cap_rtl_to_unicode (

 	    }

 	}

       else

-	us[j++] = caprtl_to_unicode[(int) s[i]];

+      {

+        if ((int)s[i] < 0)

+          us[j++] = '?';

+        else

+          us[j++] = caprtl_to_unicode[(int) s[i]];

+      }

     }

   return j;