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tbl: fix wrong register count calculation (found by erik)

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This commit is contained in:
cinap_lenrek 2013-01-05 16:59:56 +01:00
parent 6172dbd996
commit 4405530e69
1 changed files with 1 additions and 1 deletions
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2
sys/src/cmd/tbl/tr.c
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@ -20,7 +20,7 @@ char *nregs[] = {
char *
reg(int col, int place)
{
if (sizeof(nregs) < 2 * 3 * qcol)
if (nelem(nregs)-1 < 3 * qcol)
error("Too many columns for registers");
return (nregs[qcol*place+col]);
}