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Fix optional argument handling while recording builtins.

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This commit is contained in:
Mike Pall 2013-05-08 10:46:43 +02:00
parent 5d6db413ae
commit c5d7666ec8
1 changed files with 3 additions and 3 deletions
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6
src/lj_ffrecord.c
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@ -272,7 +272,7 @@ static void LJ_FASTCALL recff_tonumber(jit_State *J, RecordFFData *rd)
{
TRef tr = J->base[0];
TRef base = J->base[1];
if (tr && base) {
if (tr && !tref_isnil(base)) {
base = lj_opt_narrow_toint(J, base);
if (!tref_isk(base) || IR(tref_ref(base))->i != 10)
recff_nyiu(J);
@ -657,7 +657,7 @@ static void LJ_FASTCALL recff_string_range(jit_State *J, RecordFFData *rd)
end = argv2int(J, &rd->argv[2]);
}
} else { /* string.byte(str, [,start [,end]]) */
if (J->base[1]) {
if (!tref_isnil(J->base[1])) {
start = argv2int(J, &rd->argv[1]);
trstart = lj_opt_narrow_toint(J, J->base[1]);
trend = J->base[2];
@ -750,7 +750,7 @@ static void LJ_FASTCALL recff_table_remove(jit_State *J, RecordFFData *rd)
TRef tab = J->base[0];
rd->nres = 0;
if (tref_istab(tab)) {
if (!J->base[1] || tref_isnil(J->base[1])) { /* Simple pop: t[#t] = nil */
if (tref_isnil(J->base[1])) { /* Simple pop: t[#t] = nil */
TRef trlen = lj_ir_call(J, IRCALL_lj_tab_len, tab);
GCtab *t = tabV(&rd->argv[0]);
MSize len = lj_tab_len(t);