Fix race condition in debug build printing

src/logger.cpp

@@ -1,20 +1,23 @@
 ///
 /// Created by Anonymous275 on 7/17/2020
 ///
+#include "Logger.h"
 #include "Security/Enc.h"
 #include "Settings.h"
-#include "Logger.h"
-#include <fstream>
-#include <sstream>
 #include <chrono>
+#include <fstream>
 #include <mutex>
+#include <sstream>
 #include <thread>
 
 void DebugPrintTIDInternal(const std::string& func) {
     // we need to print to cout here as we might crash before all console output is handled,
     // due to segfaults or asserts.
 #ifdef DEBUG
+    MLock.lock();
+    printf("%c[2K\r", 27);
     std::cout << "(debug build) Thread '" << std::this_thread::get_id() << "' is " << func << std::endl;
+    MLock.unlock();
 #endif // DEBUG
 }
 
@@ -22,14 +25,18 @@ std::string getDate() {
     typedef std::chrono::duration<int, std::ratio_multiply<std::chrono::hours::period, std::ratio<24>>::type> days;
     std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
     std::chrono::system_clock::duration tp = now.time_since_epoch();
-    days d = std::chrono::duration_cast<days>(tp);tp -= d;
-    auto h = std::chrono::duration_cast<std::chrono::hours>(tp);tp -= h;
-    auto m = std::chrono::duration_cast<std::chrono::minutes>(tp);tp -= m;
-    auto s = std::chrono::duration_cast<std::chrono::seconds>(tp);tp -= s;
+    days d = std::chrono::duration_cast<days>(tp);
+    tp -= d;
+    auto h = std::chrono::duration_cast<std::chrono::hours>(tp);
+    tp -= h;
+    auto m = std::chrono::duration_cast<std::chrono::minutes>(tp);
+    tp -= m;
+    auto s = std::chrono::duration_cast<std::chrono::seconds>(tp);
+    tp -= s;
     time_t tt = std::chrono::system_clock::to_time_t(now);
-    tm local_tm{};
+    tm local_tm {};
 #ifdef WIN32
-    localtime_s(&local_tm,&tt);
+    localtime_s(&local_tm, &tt);
 #else // unix
     localtime_r(&tt, &local_tm);
 #endif // WIN32
@@ -41,27 +48,28 @@ std::string getDate() {
     std::string Min = (M > 9 ? std::to_string(M) : "0" + std::to_string(M));
     std::string Hour = (H > 9 ? std::to_string(H) : "0" + std::to_string(H));
     date
-            << "["
-            << local_tm.tm_mday << "/"
-            << local_tm.tm_mon + 1 << "/"
-            << local_tm.tm_year + 1900 << " "
-            << Hour << ":"
-            << Min << ":"
-            << Secs
-            << "] ";
+        << "["
+        << local_tm.tm_mday << "/"
+        << local_tm.tm_mon + 1 << "/"
+        << local_tm.tm_year + 1900 << " "
+        << Hour << ":"
+        << Min << ":"
+        << Secs
+        << "] ";
     return date.str();
 }
-void InitLog(){
+void InitLog() {
     std::ofstream LFS;
-    LFS.open (Sec("Server.log"));
-    if(!LFS.is_open()){
+    LFS.open(Sec("Server.log"));
+    if (!LFS.is_open()) {
         error(Sec("logger file init failed!"));
-    }else LFS.close();
+    } else
+        LFS.close();
 }
 std::mutex LogLock;
-void addToLog(const std::string& Line){
+void addToLog(const std::string& Line) {
     std::ofstream LFS;
-    LFS.open (Sec("Server.log"), std::ios_base::app);
+    LFS.open(Sec("Server.log"), std::ios_base::app);
     LFS << Line.c_str();
     LFS.close();
 }
@@ -73,14 +81,15 @@ void info(const std::string& toPrint) {
     LogLock.unlock();
 }
 void debug(const std::string& toPrint) {
-    if(!Debug)return;
+    if (!Debug)
+        return;
     LogLock.lock();
     std::string Print = getDate() + Sec("[DEBUG] ") + toPrint + "\n";
     ConsoleOut(Print);
     addToLog(Print);
     LogLock.unlock();
 }
-void warn(const std::string& toPrint){
+void warn(const std::string& toPrint) {
     LogLock.lock();
     std::string Print = getDate() + Sec("[WARN] ") + toPrint + "\n";
     ConsoleOut(Print);
@@ -93,7 +102,8 @@ void error(const std::string& toPrint) {
     std::string Print = getDate() + Sec("[ERROR] ") + toPrint + "\n";
     ConsoleOut(Print);
     addToLog(Print);
-    if(ECounter > 10)exit(7);
+    if (ECounter > 10)
+        exit(7);
     ECounter++;
     LogLock.unlock();
 }