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author | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-04-26 12:24:48 +0200 |
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committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-04-26 12:29:05 +0200 |
commit | 6fdb31916589c8996ab9edcec8cd18f6ef7eddad (patch) | |
tree | e9a2c933a29e2b3a3ed6b72c47367259f8ec73b6 | |
parent | bd9ec0ef1ea73209ba9e491e4b7847c895ca7a2f (diff) | |
parent | 1d31093d4d8501a5dc031413a963707f6cae0e0a (diff) | |
download | bitcoin-6fdb31916589c8996ab9edcec8cd18f6ef7eddad.tar.xz |
Merge #9743: Fix several potential issues found by sanitizers
1d31093 fix tsan: utiltime race on nMockTime (Pieter Wuille)
321bbc2 fix ubsan: bitcoin-tx: not initialize context before IsFullyValid (Pieter Wuille)
Tree-SHA512: 39ea83c6122f06339cd425deb236357694e84ce2e4e9c61c10b90a8909b6e42e8c7b76396175cdc4723ababd2fa4f935d48f8a469baf853c5a06d7b962a5c8dc
-rw-r--r-- | src/bitcoin-tx.cpp | 8 | ||||
-rw-r--r-- | src/utiltime.cpp | 12 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 83b855cbcf..45738b5df8 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -657,11 +657,13 @@ static void MutateTx(CMutableTransaction& tx, const std::string& command, MutateTxDelOutput(tx, commandVal); else if (command == "outaddr") MutateTxAddOutAddr(tx, commandVal); - else if (command == "outpubkey") + else if (command == "outpubkey") { + if (!ecc) { ecc.reset(new Secp256k1Init()); } MutateTxAddOutPubKey(tx, commandVal); - else if (command == "outmultisig") + } else if (command == "outmultisig") { + if (!ecc) { ecc.reset(new Secp256k1Init()); } MutateTxAddOutMultiSig(tx, commandVal); - else if (command == "outscript") + } else if (command == "outscript") MutateTxAddOutScript(tx, commandVal); else if (command == "outdata") MutateTxAddOutData(tx, commandVal); diff --git a/src/utiltime.cpp b/src/utiltime.cpp index a9936a645a..510f540b1d 100644 --- a/src/utiltime.cpp +++ b/src/utiltime.cpp @@ -9,14 +9,17 @@ #include "utiltime.h" +#include <atomic> + #include <boost/date_time/posix_time/posix_time.hpp> #include <boost/thread.hpp> -static int64_t nMockTime = 0; //!< For unit testing +static std::atomic<int64_t> nMockTime(0); //!< For unit testing int64_t GetTime() { - if (nMockTime) return nMockTime; + int64_t mocktime = nMockTime.load(std::memory_order_relaxed); + if (mocktime) return mocktime; time_t now = time(NULL); assert(now > 0); @@ -25,7 +28,7 @@ int64_t GetTime() void SetMockTime(int64_t nMockTimeIn) { - nMockTime = nMockTimeIn; + nMockTime.store(nMockTimeIn, std::memory_order_relaxed); } int64_t GetTimeMillis() @@ -52,7 +55,8 @@ int64_t GetSystemTimeInSeconds() /** Return a time useful for the debug log */ int64_t GetLogTimeMicros() { - if (nMockTime) return nMockTime*1000000; + int64_t mocktime = nMockTime.load(std::memory_order_relaxed); + if (mocktime) return mocktime*1000000; return GetTimeMicros(); } |