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Fix compilation with VS2012

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This commit is contained in:
Frank Aurich 2016-04-22 10:55:31 +02:00
parent 510131d1db
commit d9a268c60c
1 changed files with 2 additions and 2 deletions
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4
enc/fast_log.h
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@ -124,8 +124,8 @@ static inline double FastLog2(size_t v) {
if (v < sizeof(kLog2Table) / sizeof(kLog2Table[0])) { if (v < sizeof(kLog2Table) / sizeof(kLog2Table[0])) {
return kLog2Table[v]; return kLog2Table[v];
} }
#if defined(_MSC_VER) && _MSC_VER <= 1600 #if defined(_MSC_VER) && _MSC_VER <= 1700
// Visual Studio 2010 does not have the log2() function defined, so we use // Visual Studio 2012 does not have the log2() function defined, so we use
// log() and a multiplication instead. // log() and a multiplication instead.
static const double kLog2Inv = 1.4426950408889634f; static const double kLog2Inv = 1.4426950408889634f;
return log(static_cast<double>(v)) * kLog2Inv; return log(static_cast<double>(v)) * kLog2Inv;