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Avoid 1 << 31 (UB) in calculation of SEQUENCE_LOCKTIME_DISABLE_FLAG

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practicalswift 2018-10-18 23:12:35 +02:00
parent 3036faf51a
commit bc60c615a5
1 changed files with 1 additions and 1 deletions
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src/primitives/transaction.h
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@ -73,7 +73,7 @@ public:
/* Below flags apply in the context of BIP 68*/ /* Below flags apply in the context of BIP 68*/
/* If this flag set, CTxIn::nSequence is NOT interpreted as a /* If this flag set, CTxIn::nSequence is NOT interpreted as a
* relative lock-time. */ * relative lock-time. */
static const uint32_t SEQUENCE_LOCKTIME_DISABLE_FLAG = (1 << 31); static const uint32_t SEQUENCE_LOCKTIME_DISABLE_FLAG = (1U << 31);
/* If CTxIn::nSequence encodes a relative lock-time and this flag /* If CTxIn::nSequence encodes a relative lock-time and this flag
* is set, the relative lock-time has units of 512 seconds, * is set, the relative lock-time has units of 512 seconds,