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Fix undefined behavior in table resizing calculation.

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Mike Pall 2010-01-21 19:42:51 +01:00
parent 419cbb3aa9
commit c56811bb7a
1 changed files with 2 additions and 1 deletions
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3
src/lj_tab.c
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@ -357,7 +357,8 @@ static void rehashtab(lua_State *L, GCtab *t, cTValue *ek)
uint32_t total, asize, na, i;
for (i = 0; i < LJ_MAX_ABITS; i++) bins[i] = 0;
asize = countarray(t, bins);
total = 1 + asize + counthash(t, bins, &asize);
total = 1 + asize;
total += counthash(t, bins, &asize);
asize += countint(ek, bins);
na = bestasize(bins, &asize);
total -= na;