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Merge branch 'maint-0.3.2'
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commit
b62b40a572
5
changes/bug24633
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5
changes/bug24633
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@ -0,0 +1,5 @@
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o Minor bugfixes (portability, msvc):
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- Fix a bug in the bit-counting parts of our timing-wheel code on
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MSVC. (Note that MSVC is still not a supported build platform,
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due to cyptographic timing channel risks.) Fixes bug 24633;
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bugfix on 0.2.9.1-alpha.
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@ -40,7 +40,7 @@ static __inline int clz32(unsigned long val)
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{
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DWORD zeros = 0;
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_BitScanReverse(&zeros, val);
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return zeros;
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return 31 - zeros;
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}
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#ifdef _WIN64
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/* According to the documentation, these only exist on Win64. */
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@ -54,7 +54,7 @@ static __inline int clz64(uint64_t val)
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{
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DWORD zeros = 0;
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_BitScanReverse64(&zeros, val);
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return zeros;
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return 63 - zeros;
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}
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#else
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static __inline int ctz64(uint64_t val)
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