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Fix compilation with VS2012
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@ -124,8 +124,8 @@ static inline double FastLog2(size_t v) {
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if (v < sizeof(kLog2Table) / sizeof(kLog2Table[0])) {
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return kLog2Table[v];
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}
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#if defined(_MSC_VER) && _MSC_VER <= 1600
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// Visual Studio 2010 does not have the log2() function defined, so we use
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#if defined(_MSC_VER) && _MSC_VER <= 1700
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// Visual Studio 2012 does not have the log2() function defined, so we use
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// log() and a multiplication instead.
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static const double kLog2Inv = 1.4426950408889634f;
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return log(static_cast<double>(v)) * kLog2Inv;
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