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Merge pull request #30 from ciband/master

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Correct -Wsign-compare warnings
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rweather 2018-04-24 04:44:48 +10:00 committed by GitHub
commit 5ca5f805d2
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1 changed files with 3 additions and 3 deletions
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libraries/Crypto/RNG.cpp
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@ -173,7 +173,7 @@ RNGClass RNG;
#define RNG_REKEY_BLOCKS 16 #define RNG_REKEY_BLOCKS 16
// Maximum entropy credit that can be contained in the pool. // Maximum entropy credit that can be contained in the pool.
#define RNG_MAX_CREDITS 384 #define RNG_MAX_CREDITS 384u
/** @cond */ /** @cond */
@ -571,7 +571,7 @@ void RNGClass::rand(uint8_t *data, size_t len)
begin(0); begin(0);
// Decrease the amount of entropy in the pool. // Decrease the amount of entropy in the pool.
if (len > (credits / 8)) if (len > (credits / 8u))
credits = 0; credits = 0;
else else
credits -= len * 8; credits -= len * 8;
@ -662,7 +662,7 @@ bool RNGClass::available(size_t len) const
if (len >= (RNG_MAX_CREDITS / 8)) if (len >= (RNG_MAX_CREDITS / 8))
return credits >= RNG_MAX_CREDITS; return credits >= RNG_MAX_CREDITS;
else else
return len <= (credits / 8); return len <= (credits / 8u);
} }
/** /**