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Use ref for pushing error handler

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This commit is contained in:
James R 2020-12-10 08:50:23 -08:00
parent 3f7c2ae0b0
commit dbd8903a53
1 changed files with 7 additions and 1 deletions
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8
src/lua_hooklib.c
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@ -74,6 +74,8 @@ static int * hookRefs;
// After a hook errors once, don't print the error again.
static UINT8 * hooksErrored;
static int errorRef;
static boolean mobj_hook_available(int hook_type, mobjtype_t mobj_type)
{
return
@ -231,7 +233,11 @@ static int lib_addHook(lua_State *L)
int LUA_HookLib(lua_State *L)
{
lua_pushcfunction(L, LUA_GetErrorMessage);
errorRef = luaL_ref(L, LUA_REGISTRYINDEX);
lua_register(L, "addHook", lib_addHook);
return 0;
}
@ -258,7 +264,7 @@ enum {
static void push_error_handler(void)
{
lua_pushcfunction(gL, LUA_GetErrorMessage);
lua_getref(gL, errorRef);
}
/* repush hook string */