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Fix undefined behavior in UnsignedIntegerCalc (again)

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Vinnie Falco
2013-09-17 17:32:04 -07:00
parent 2dc25cec72
commit d94e4c2491
1 changed files with 4 additions and 2 deletions
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6
modules/beast_crypto/math/UnsignedIntegerCalc.h
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@@ -115,8 +115,10 @@ public:
while (lo < hi) while (lo < hi)
{ {
std::swap (*lo, *hi); std::swap (*lo, *hi);
*lo++ = fromNetworkByteOrder <UInt> (*lo); *lo = fromNetworkByteOrder <UInt> (*lo);
*hi-- = fromNetworkByteOrder <UInt> (*hi); ++lo;
*hi = fromNetworkByteOrder <UInt> (*hi);
++hi;
} }
if (lo == hi) if (lo == hi)
*lo = fromNetworkByteOrder <UInt> (*lo); *lo = fromNetworkByteOrder <UInt> (*lo);