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Scripting: Fix table unwrapping

This commit is contained in:
Vicki Pfau 2023-02-01 18:14:37 -08:00
parent 5164b888d8
commit 0193bc3a83
2 changed files with 15 additions and 9 deletions
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15
src/script/engines/lua.c
View File

@ -1203,7 +1203,10 @@ int _luaGetTable(lua_State* lua) {
lua_pop(lua, 2);
obj = mScriptContextAccessWeakref(luaContext->d.context, obj);
if (!obj) {
if (obj->type->base == mSCRIPT_TYPE_WRAPPER) {
obj = mScriptValueUnwrap(obj);
}
if (!obj || obj->type != mSCRIPT_TYPE_MS_TABLE) {
luaL_traceback(lua, lua, "Invalid table", 1);
return lua_error(lua);
}
@ -1235,7 +1238,10 @@ int _luaLenTable(lua_State* lua) {
lua_pop(lua, 1);
obj = mScriptContextAccessWeakref(luaContext->d.context, obj);
if (!obj) {
if (obj->type->base == mSCRIPT_TYPE_WRAPPER) {
obj = mScriptValueUnwrap(obj);
}
if (!obj || obj->type != mSCRIPT_TYPE_MS_TABLE) {
luaL_traceback(lua, lua, "Invalid table", 1);
return lua_error(lua);
}
@ -1271,7 +1277,10 @@ static int _luaNextTable(lua_State* lua) {
lua_pop(lua, 2);
table = mScriptContextAccessWeakref(luaContext->d.context, table);
if (!table) {
if (table->type->base == mSCRIPT_TYPE_WRAPPER) {
table = mScriptValueUnwrap(table);
}
if (!table || table->type != mSCRIPT_TYPE_MS_TABLE) {
luaL_traceback(lua, lua, "Invalid table", 1);
return lua_error(lua);
}

7
src/script/types.c
View File

@ -944,14 +944,11 @@ bool mScriptTableRemove(struct mScriptValue* table, struct mScriptValue* key) {
}
struct mScriptValue* mScriptTableLookup(struct mScriptValue* table, struct mScriptValue* key) {
if (table->type->base == mSCRIPT_TYPE_WRAPPER) {
table = mScriptValueUnwrap(table);
}
if (table->type != mSCRIPT_TYPE_MS_TABLE) {
return false;
return NULL;
}
if (!key->type->hash) {
return false;
return NULL;
}
return HashTableLookupCustom(table->value.table, key);
}