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Diffstat (limited to 'src/ldebug.js')
-rw-r--r--src/ldebug.js21
1 files changed, 8 insertions, 13 deletions
diff --git a/src/ldebug.js b/src/ldebug.js
index 2a9ada6..3636a06 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -140,8 +140,7 @@ const lua_getlocal = function(L, ar, n) {
let local = findlocal(L, ar.i_ci, n);
if (local) {
name = local.name;
- lobject.setobj2s(L, L.top, L.stack[local.pos]);
- L.top++;
+ lobject.pushobj2s(L, L.stack[local.pos]);
assert(L.top <= L.ci.top, "stack overflow");
} else {
name = null;
@@ -265,27 +264,24 @@ const auxgetinfo = function(L, what, ar, f, ci) {
};
const lua_getinfo = function(L, what, ar) {
- let status, cl, ci, func, funcOff;
+ let status, cl, ci, func;
swapextra(L);
if (what[0] === '>'.charCodeAt(0)) {
ci = null;
- funcOff = L.top - 1;
- func = L.stack[funcOff];
+ func = L.stack[L.top - 1];
assert(L, func.ttisfunction(), "function expected");
what = what.slice(1); /* skip the '>' */
L.top--; /* pop function */
} else {
ci = ar.i_ci;
func = ci.func;
- funcOff = ci.funcOff;
assert(ci.func.ttisfunction());
}
cl = func.ttisclosure() ? func.value : null;
status = auxgetinfo(L, what, ar, cl, ci);
if (what.indexOf('f'.charCodeAt(0)) >= 0) {
- lobject.setobjs2s(L, L.top, funcOff);
- L.top++;
+ lobject.pushobj2s(L, func);
assert(L.top <= L.ci.top, "stack overflow");
}
@@ -595,9 +591,8 @@ const luaG_runerror = function(L, fmt, ...argp) {
const luaG_errormsg = function(L) {
if (L.errfunc !== 0) { /* is there an error handling function? */
let errfunc = L.errfunc;
- lobject.setobjs2s(L, L.top, L.top - 1); /* move argument */
- lobject.setobjs2s(L, L.top - 1, errfunc); /* push function */
- L.top++;
+ lobject.pushobj2s(L, L.stack[L.top - 1]); /* move argument */
+ lobject.setobjs2s(L, L.top - 2, errfunc); /* push function */
ldo.luaD_callnoyield(L, L.top - 2, 1);
}
@@ -643,8 +638,8 @@ const luaG_traceexec = function(L) {
L.hookcount = 1; /* undo decrement to zero */
ci.l_savedpc--; /* undo increment (resume will increment it again) */
ci.callstatus |= lstate.CIST_HOOKYIELD; /* mark that it yielded */
- ci.func = L.stack[L.top - 1]; /* protect stack below results */
- ci.funcOff = L.top - 1;
+ ci.funcOff = L.top - 1; /* protect stack below results */
+ ci.func = L.stack[ci.funcOff];
ldo.luaD_throw(L, TS.LUA_YIELD);
}
};