Handle cell size 0 correctly in cellWidthLog()

This commit is contained in:
Marshall Lochbaum 2022-09-17 20:54:27 -04:00
parent c72b9b5abd
commit ea1367e639

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@ -66,6 +66,5 @@ static u8 cellWidthLog(B x) {
if (LIKELY(RNK(x)==1)) return lw; if (LIKELY(RNK(x)==1)) return lw;
usz csz = arr_csz(x); usz csz = arr_csz(x);
if (csz & (csz-1)) return 7; // Not power of 2 if (csz & (csz-1)) return 7; // Not power of 2
lw += CTZ(csz); return lw + CTZ(csz | 128>>lw); // Max of 7; also handle csz==0
return lw<7? lw : 7;
} }