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Fix potential out-of-bounds read
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@ -41,7 +41,7 @@ ares_bitncmp(const void *l, const void *r, int n) {
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b = n / 8;
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b = n / 8;
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x = memcmp(l, r, b);
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x = memcmp(l, r, b);
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if (x)
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if (x || (n % 8) == 0)
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return (x);
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return (x);
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lb = ((const unsigned char *)l)[b];
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lb = ((const unsigned char *)l)[b];
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