logging: fix logging empty threadname

klementtan · klementtan · commit 3a171f742c31 · 2022-06-02T22:30:30.000+08:00
diff --git a/src/logging.cpp b/src/logging.cpp
@@ -364,7 +364,8 @@ void BCLog::Logger::LogPrintStr(const std::string& str, const std::string& loggi
     }
 
     if (m_log_threadnames && m_started_new_line) {
-        str_prefixed.insert(0, "[" + util::ThreadGetInternalName() + "] ");
+        const auto threadname = util::ThreadGetInternalName();
+        str_prefixed.insert(0, "[" + (threadname.empty() ? "unknown" : threadname) + "] ");
     }
 
     str_prefixed = LogTimestampStr(str_prefixed);

Original file line number	Diff line number	Diff line change
`@@ -364,7 +364,8 @@ void BCLog::Logger::LogPrintStr(const std::string& str, const std::string& loggi`
`364`	`364`	`}`
`365`	`365`
`366`	`366`	`if (m_log_threadnames && m_started_new_line) {`
`367`		`- str_prefixed.insert(0, "[" + util::ThreadGetInternalName() + "] ");`
	`367`	`+ const auto threadname = util::ThreadGetInternalName();`
	`368`	`+ str_prefixed.insert(0, "[" + (threadname.empty() ? "unknown" : threadname) + "] ");`
`368`	`369`	`}`
`369`	`370`
`370`	`371`	`str_prefixed = LogTimestampStr(str_prefixed);`