Check array index before reading
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1 changed files with 1 additions and 1 deletions
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@ -392,7 +392,7 @@ find_ordered_entry_with_flags(double *x, int n, int index, int *flags)
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l = u + 1;
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r = v;
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do {
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while (x[l] < piv && l < v) l++;
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while (l < v && x[l] < piv) l++;
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while (x[r] > piv) r--;
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if (r <= l) break;
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EXCH(x[l], x[r]);
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