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Upgrade Lua to 5.4.3 (#217)

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Based on https://github.com/lua/lua/releases/tag/v5.4.3 (commit eadd8c7).
This commit is contained in:
Paul Kulchenko 2021-07-28 09:26:35 -07:00 • committed by GitHub
parent 3ac6576fe5
commit a73e808b25
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GPG key ID: 4AEE18F83AFDEB23
41 changed files with 464 additions and 264 deletions
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10
third_party/lua/lcorolib.c vendored
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@ -27,14 +27,14 @@ static lua_State *getco (lua_State *L) {
*/
static int auxresume (lua_State *L, lua_State *co, int narg) {
int status, nres;
if (!lua_checkstack(co, narg)) {
if (l_unlikely(!lua_checkstack(co, narg))) {
lua_pushliteral(L, "too many arguments to resume");
return -1; /* error flag */
}
lua_xmove(L, co, narg);
status = lua_resume(co, L, narg, &nres);
if (status == LUA_OK || status == LUA_YIELD) {
if (!lua_checkstack(L, nres + 1)) {
if (l_likely(status == LUA_OK || status == LUA_YIELD)) {
if (l_unlikely(!lua_checkstack(L, nres + 1))) {
lua_pop(co, nres); /* remove results anyway */
lua_pushliteral(L, "too many results to resume");
return -1; /* error flag */
@ -53,7 +53,7 @@ static int luaB_coresume (lua_State *L) {
lua_State *co = getco(L);
int r;
r = auxresume(L, co, lua_gettop(L) - 1);
if (r < 0) {
if (l_unlikely(r < 0)) {
lua_pushboolean(L, 0);
lua_insert(L, -2);
return 2; /* return false + error message */
@ -69,7 +69,7 @@ static int luaB_coresume (lua_State *L) {
static int luaB_auxwrap (lua_State *L) {
lua_State *co = lua_tothread(L, lua_upvalueindex(1));
int r = auxresume(L, co, lua_gettop(L));
if (r < 0) { /* error? */
if (l_unlikely(r < 0)) { /* error? */
int stat = lua_status(co);
if (stat != LUA_OK && stat != LUA_YIELD) { /* error in the coroutine? */
stat = lua_resetthread(co); /* close its tbc variables */