From e3195b060d2cfbee101a8d152119b6fdc9f907ac Mon Sep 17 00:00:00 2001
From: Daniel Bertalan <dani@danielbertalan.dev>
Date: Fri, 17 Mar 2023 17:41:53 +0100
Subject: [PATCH] LibVT: Fix integer overflow when parsing long OSC sequences

We were storing indices into OSC escape sequences as `u8`s, which
overflow at a length of just 256 characters. This caused a crash when
parsing OSC 8 hyperlinks pointing to long filenames.
---
 Userland/Libraries/LibVT/EscapeSequenceParser.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibVT/EscapeSequenceParser.h b/Userland/Libraries/LibVT/EscapeSequenceParser.h
index a5153f5505..54a9611075 100644
--- a/Userland/Libraries/LibVT/EscapeSequenceParser.h
+++ b/Userland/Libraries/LibVT/EscapeSequenceParser.h
@@ -69,7 +69,7 @@ private:
     Vector<unsigned, 4> m_param_vector;
     unsigned m_param { 0 };
 
-    Vector<u8> m_osc_parameter_indexes;
+    Vector<size_t> m_osc_parameter_indexes;
     Vector<u8, 16> m_osc_raw;
 
     bool m_ignoring { false };