fix: probable endless loop
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3816 c6295689-39f2-0310-b995-f0e70906c6a9
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@ -2008,7 +2008,7 @@ static size_t sc_pkcs15init_keybits(sc_pkcs15_bignum_t *bn)
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if (!bn || !bn->len)
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return 0;
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bits = bn->len << 3;
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for (mask = 0x80; !(bn->data[0] & mask); mask >>= 1)
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for (mask = 0x80; mask && !(bn->data[0] & mask); mask >>= 1)
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bits--;
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return bits;
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}
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