topchetoeu/tal-runtime
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Expand array slots in template tables with mixed const/var initializers.

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This commit is contained in:
Mike Pall 2012-06-30 20:58:19 +02:00
parent eacecc90e1
commit 89f8c920c6
1 changed files with 16 additions and 12 deletions
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14
src/lj_parse.c
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@ -1530,7 +1530,7 @@ static void expr_table(LexState *ls, ExpDesc *e)
BCLine line = ls->linenumber;
GCtab *t = NULL;
int vcall = 0, needarr = 0, fixt = 0;
int32_t narr = 1; /* First array index. */
uint32_t narr = 1; /* First array index. */
uint32_t nhash = 0; /* Number of hash entries. */
BCReg freg = fs->freereg;
BCPos pc = bcemit_AD(fs, BC_TNEW, freg, 0);
@ -1552,7 +1552,7 @@ static void expr_table(LexState *ls, ExpDesc *e)
nhash++;
} else {
expr_init(&key, VKNUM, 0);
setintV(&key.u.nval, narr);
setintV(&key.u.nval, (int)narr);
narr++;
needarr = vcall = 1;
}
@ -1562,7 +1562,7 @@ static void expr_table(LexState *ls, ExpDesc *e)
TValue k, *v;
if (!t) { /* Create template table on demand. */
BCReg kidx;
t = lj_tab_new(fs->L, 0, 0);
t = lj_tab_new(fs->L, narr, hsize2hbits(nhash));
kidx = const_gc(fs, obj2gco(t), LJ_TTAB);
fs->bcbase[pc].ins = BCINS_AD(BC_TDUP, freg-1, kidx);
}
@ -1611,8 +1611,11 @@ static void expr_table(LexState *ls, ExpDesc *e)
if (!needarr) narr = 0;
else if (narr < 3) narr = 3;
else if (narr > 0x7ff) narr = 0x7ff;
setbc_d(ip, (uint32_t)narr|(hsize2hbits(nhash)<<11));
} else if (fixt) { /* Fix value for dummy keys in template table. */
setbc_d(ip, narr|(hsize2hbits(nhash)<<11));
} else {
if (needarr && t->asize < narr)
lj_tab_reasize(fs->L, t, narr-1);
if (fixt) { /* Fix value for dummy keys in template table. */
Node *node = noderef(t->node);
uint32_t i, hmask = t->hmask;
for (i = 0; i <= hmask; i++) {
@ -1623,6 +1626,7 @@ static void expr_table(LexState *ls, ExpDesc *e)
}
}
}
}
}
/* Parse function parameters. */