From 1977bbaf744925ca046567b80c9ba814201ce147 Mon Sep 17 00:00:00 2001
From: Bkacjios <blackops7799@gmail.com>
Date: Mon, 6 Jan 2025 15:29:52 -0500
Subject: [PATCH] Fixed Lua 5.3 builds

---
 mumble/defines.h | 13 +++++++++++++
 mumble/mumble.c  |  9 ++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/mumble/defines.h b/mumble/defines.h
index 1b9cdf5..1d313d7 100644
--- a/mumble/defines.h
+++ b/mumble/defines.h
@@ -84,6 +84,19 @@
 #define lua_objlen lua_rawlen
 #endif
 
+#if LUA_VERSION_NUM >= 502
+#define luaL_register(L, libname, l) \
+    ((libname) == NULL ? luaL_setfuncs(L, (l), 0) : \
+    (lua_newtable(L), luaL_setfuncs(L, (l), 0), lua_pushvalue(L, -1), lua_setglobal(L, (libname))))
+#endif
+
+#if LUA_VERSION_NUM >= 503
+#define luaL_optlong(L, n, d) ((long)luaL_opt(L, luaL_checkinteger, (n), (lua_Integer)(d)))
+#define luaL_checkint(L, n) ((int)luaL_checkinteger(L, (n)))
+#define lua_objlen(L, idx) lua_rawlen(L, (idx))
+#define lua_dump(L, writer, data) lua_dump(L, writer, data, 1)
+#endif
+
 #define lua_stackguard_entry(L) int __lua_stackguard_entry = lua_gettop(L);
 #define lua_stackguard_exit(L) assert(__lua_stackguard_entry == lua_gettop(L));
 
diff --git a/mumble/mumble.c b/mumble/mumble.c
index 2fb4eb5..c574ad6 100755
--- a/mumble/mumble.c
+++ b/mumble/mumble.c
@@ -1415,7 +1415,11 @@ int luaopen_mumble(lua_State *l) {
 	lua_newtable(l);
 	MUMBLE_DATA_REG = mumble_ref(l);
 
-	luaL_register(l, "mumble", mumble);
+#if LUA_VERSION_NUM >= 502
+    luaL_newlib(l, mumble);
+#else
+    luaL_register(l, "mumble", mumble);
+#endif
 	{
 		// Create a table of all RejectType enums
 		lua_newtable(l);
@@ -1710,9 +1714,8 @@ int luaopen_mumble(lua_State *l) {
 		lua_rawgeti(l, LUA_REGISTRYINDEX, MUMBLE_REGISTRY);
 		lua_setfield(l, -2, "registry");
 	}
-	lua_pop(l, 1);
 
-	return 0;
+	return 1;
 }
 
 static void mumble_close() {