From f77c9720a628b4d4d719ec2c2a2faaf79184f189 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Mon, 29 Apr 2024 01:08:04 +0300
Subject: [PATCH] Avoid unnecessarily initializing disassembler

---
 include/capstone.hpp | 1 +
 src/lua.cpp          | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/capstone.hpp b/include/capstone.hpp
index e4d6b7d7..c08a4169 100644
--- a/include/capstone.hpp
+++ b/include/capstone.hpp
@@ -14,6 +14,7 @@ namespace Common {
 		bool initialized = false;
 
 	  public:
+		bool isInitialized() { return initialized; }
 		void init(cs_arch arch, cs_mode mode) { initialized = (cs_open(arch, mode, &handle) == CS_ERR_OK); }
 
 		CapstoneDisassembler() {}
diff --git a/src/lua.cpp b/src/lua.cpp
index e835d463..6a16ab5b 100644
--- a/src/lua.cpp
+++ b/src/lua.cpp
@@ -209,7 +209,11 @@ static int getButtonThunk(lua_State* L) {
 }
 
 static int disassembleARMThunk(lua_State* L) {
-	static Common::CapstoneDisassembler disassembler(CS_ARCH_ARM, CS_MODE_ARM);
+	static Common::CapstoneDisassembler disassembler;
+	// We want the disassembler to only be fully initialized when this function is first used
+	if (!disassembler.isInitialized()) {
+		disassembler.init(CS_ARCH_ARM, CS_MODE_ARM);
+	}
 
 	const u32 pc = u32(lua_tonumber(L, 1));
 	const u32 instruction = u32(lua_tonumber(L, 2));