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Logical 'not' must be sign-extended for address operands.

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This commit is contained in:
Mike Pall
2009-12-29 01:38:26 +01:00
parent 8a9cfa4b45
commit 374f534715
6 changed files with 35 additions and 27 deletions
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8
src/lib_jit.c
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@@ -224,14 +224,14 @@ LJLIB_CF(jit_util_funcbc)
LJLIB_CF(jit_util_funck)
{
GCproto *pt = check_Lproto(L, 0);
MSize idx = (MSize)lj_lib_checkint(L, 2);
if ((int32_t)idx >= 0) {
if (idx < pt->sizekn) {
ptrdiff_t idx = (ptrdiff_t)lj_lib_checkint(L, 2);
if (idx >= 0) {
if (idx < (ptrdiff_t)pt->sizekn) {
setnumV(L->top-1, pt->k.n[idx]);
return 1;
}
} else {
if (~idx < pt->sizekgc) {
if (~idx < (ptrdiff_t)pt->sizekgc) {
GCobj *gc = gcref(pt->k.gc[idx]);
setgcV(L, L->top-1, &gc->gch, ~gc->gch.gct);
return 1;