diff options
Diffstat (limited to 'src/core_write.cpp')
| -rw-r--r-- | src/core_write.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core_write.cpp b/src/core_write.cpp index 5ea62cf3ed..c4b6b8d27e 100644 --- a/src/core_write.cpp +++ b/src/core_write.cpp @@ -65,7 +65,7 @@ std::string FormatScript(const CScript& script) ret += strprintf("0x%x ", HexStr(std::vector<uint8_t>(it2, script.end()))); break; } - return ret.substr(0, ret.size() - 1); + return ret.substr(0, ret.empty() ? ret.npos : ret.size() - 1); } const std::map<unsigned char, std::string> mapSigHashTypes = { |