rpc: segfault if combinepsbt called with empty inputs #15300

1. 
   fanquake commented at 3:36 PM on January 31, 2019: member

   Running master 4d661ba:

   src/bitcoin-cli combinepsbt [""] or src/bitcoin-cli combinepsbt []
   

     * frame [#0](/bitcoin-bitcoin/0/): 0x000000010016054a bitcoind`PartiallySignedTransaction::PartiallySignedTransaction(PartiallySignedTransaction const&) [inlined] boost::optional_detail::optional_base<CMutableTransaction>::is_initialized(this=0x0000000000000000) const at optional.hpp:394 [opt]
       frame [#1](/bitcoin-bitcoin/1/): 0x000000010016054a bitcoind`PartiallySignedTransaction::PartiallySignedTransaction(PartiallySignedTransaction const&) [inlined] boost::optional_detail::optional_base<CMutableTransaction>::optional_base(this=<unavailable>, rhs=0x0000000000000000) at optional.hpp:196 [opt]
       frame [#2](/bitcoin-bitcoin/2/): 0x0000000100160542 bitcoind`PartiallySignedTransaction::PartiallySignedTransaction(PartiallySignedTransaction const&) [inlined] boost::optional<CMutableTransaction>::optional(this=0x000070000b9fe7c0, (null)=0x0000000000000000) at optional.hpp:958 [opt]
       frame [#3](/bitcoin-bitcoin/3/): 0x0000000100160542 bitcoind`PartiallySignedTransaction::PartiallySignedTransaction(PartiallySignedTransaction const&) [inlined] boost::optional<CMutableTransaction>::optional(this=0x000070000b9fe7c0, (null)=0x0000000000000000) at optional.hpp:958 [opt]
       frame [#4](/bitcoin-bitcoin/4/): 0x0000000100160542 bitcoind`PartiallySignedTransaction::PartiallySignedTransaction(this=0x000070000b9fe7c0, psbt_in=0x0000000000000000) at sign.h:576 [opt]
       frame [#5](/bitcoin-bitcoin/5/): 0x0000000100142ae5 bitcoind`combinepsbt(JSONRPCRequest const&) [inlined] PartiallySignedTransaction::PartiallySignedTransaction(this=0x000070000b9fe700, psbt_in=<unavailable>) at sign.h:576 [opt]
       frame [#6](/bitcoin-bitcoin/6/): 0x0000000100142ae0 bitcoind`combinepsbt(request=<unavailable>) at rawtransaction.cpp:1526 [opt]
       frame [#7](/bitcoin-bitcoin/7/): 0x0000000100170f0a bitcoind`CRPCTable::execute(this=<unavailable>, request=0x000070000b9fead0) const at server.cpp:557 [opt]
   

2. fanquake added the label RPC/REST/ZMQ on Jan 31, 2019
3. MarcoFalke added this to the milestone 0.18.0 on Feb 4, 2019
4. MarcoFalke closed this on Feb 11, 2019

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5. MarcoFalke referenced this in commit e84e0d4b5e on Feb 11, 2019
6. linuxsh2 referenced this in commit 457ea759a2 on Jul 30, 2021
7. linuxsh2 referenced this in commit 8ce5b6b099 on Aug 3, 2021
8. DrahtBot locked this on Dec 16, 2021

Milestone
0.18.0