From 1e0dfe098d36a6d8189710726f77ce93ab20cebf Mon Sep 17 00:00:00 2001
From: y5nw <37980625+y5nw@users.noreply.github.com>
Date: Tue, 3 Sep 2024 23:28:54 +0200
Subject: [PATCH] stricted scancode config syntax checking

---
 src/client/keycode.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/client/keycode.cpp b/src/client/keycode.cpp
index 29949bbb8..19f556973 100644
--- a/src/client/keycode.cpp
+++ b/src/client/keycode.cpp
@@ -322,11 +322,14 @@ wchar_t KeyPress::getKeychar() const
 
 bool KeyPress::loadFromScancode(std::string_view name)
 {
-	if (name.size() < 2 || name[0] != '<')
+	if (name.size() < 2 || name[0] != '<' || name.back() != '>')
 		return false;
 	char *p;
-	scancode = strtoul(name.data()+1, &p, 10);
-	return p > name.data()+1;
+	const auto code = strtoul(name.data()+1, &p, 10);
+	if (p != name.data() + name.size() - 1)
+		return false;
+	scancode = code;
+	return true;
 }
 
 std::unordered_map<std::string, KeyPress> KeyPress::specialKeyCache;