From 3bbae6c18bd87ef18cf892be548ae3259076fc25 Mon Sep 17 00:00:00 2001
From: Brendan Coles <bcoles@gmail.com>
Date: Thu, 20 May 2021 13:02:01 +0000
Subject: [PATCH] HexEditor: find_and_highlight: Limit search to remaining
 buffer size

---
 Userland/Applications/HexEditor/HexEditor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Applications/HexEditor/HexEditor.cpp b/Userland/Applications/HexEditor/HexEditor.cpp
index 021eaac965..bc57d5b4b6 100644
--- a/Userland/Applications/HexEditor/HexEditor.cpp
+++ b/Userland/Applications/HexEditor/HexEditor.cpp
@@ -563,7 +563,7 @@ int HexEditor::find_and_highlight(ByteBuffer& needle, int start)
     if (m_buffer.is_empty())
         return -1;
 
-    auto raw_offset = memmem(m_buffer.data() + start, m_buffer.size(), needle.data(), needle.size());
+    auto raw_offset = memmem(m_buffer.data() + start, m_buffer.size() - start, needle.data(), needle.size());
     if (raw_offset == NULL)
         return -1;