test: Prevent UB in `minisketch_tests.cpp`
test: Prevent UB in `minisketch_tests.cpp`

tecnovert/particl-core,tecnovert/particl-core,bitcoin/bitcoin,bitcoinsSG/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,AkioNak/bitcoin,bitcoinsSG/bitcoin,sipsorcery/bitcoin,jambolo/bitcoin,sstone/bitcoin,jambolo/bitcoin,particl/particl-core,particl/particl-core,namecoin/namecoin-core,fanquake/bitcoin,namecoin/namecoin-core,particl/particl-core,fanquake/bitcoin,mruddy/bitcoin,sstone/bitcoin,fanquake/bitcoin,mruddy/bitcoin,sstone/bitcoin,kallewoof/bitcoin,particl/particl-core,AkioNak/bitcoin,bitcoin/bitcoin,particl/particl-core,bitcoin/bitcoin,tecnovert/particl-core,namecoin/namecoin-core,mruddy/bitcoin,jambolo/bitcoin,ajtowns/bitcoin,namecoin/namecoin-core,sstone/bitcoin,fanquake/bitcoin,jambolo/bitcoin,sipsorcery/bitcoin,namecoin/namecoin-core,tecnovert/particl-core,tecnovert/particl-core,namecoin/namecoin-core,lateminer/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,tecnovert/particl-core,bitcoinsSG/bitcoin,kallewoof/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,lateminer/bitcoin,sipsorcery/bitcoin,ajtowns/bitcoin,bitcoinsSG/bitcoin,bitcoin/bitcoin,mruddy/bitcoin,kallewoof/bitcoin,sipsorcery/bitcoin,bitcoin/bitcoin,kallewoof/bitcoin,ajtowns/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,lateminer/bitcoin,AkioNak/bitcoin,jambolo/bitcoin,kallewoof/bitcoin,sipsorcery/bitcoin,bitcoinsSG/bitcoin,sipsorcery/bitcoin,sstone/bitcoin,fanquake/bitcoin,sstone/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,jambolo/bitcoin,AkioNak/bitcoin,kallewoof/bitcoin,lateminer/bitcoin,particl/particl-core