From 48ba3c481225dbe3b3a03ed621bed8df25bed941 Mon Sep 17 00:00:00 2001
From: Steve Lhomme <robux4@ycbcr.xyz>
Date: Thu, 22 May 2025 14:09:53 +0200
Subject: [PATCH 2/2] Fix access to title not found in array

---
 src/searching.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/searching.c b/src/searching.c
index ba27306..968deef 100644
--- a/src/searching.c
+++ b/src/searching.c
@@ -667,6 +667,10 @@ uint32_t dvdnav_describe_title_chapters(dvdnav_t *this, int32_t title, uint64_t
   parts = ptitle->nr_of_ptts;
   if(ptitle->vts_ttn == 0)
       goto fail;
+  if (ptitle->vts_ttn > ifo->vts_ptt_srpt->nr_of_srpts) {
+      printerr("Requested title not found.");
+      goto fail;
+  }
   ptt = ifo->vts_ptt_srpt->title[ptitle->vts_ttn-1].ptt;
   if (parts >= ifo->vts_ptt_srpt->title[ptitle->vts_ttn-1].nr_of_ptts) {
       printerr("Too many parts, using the ones available.");
-- 
2.45.1.windows.1