#1141 Fixed log in background mode.

src/base/io/log/Log.cpp

@@ -91,6 +91,10 @@ public:
 
         std::lock_guard<std::mutex> lock(m_mutex);
 
+        if (Log::background && m_backends.empty()) {
+            return;
+        }
+
         timestamp(level, size, offset);
         color(level, size);
 
@@ -190,6 +194,7 @@ private:
 };
 
 
+bool Log::background = false;
 bool Log::colors     = true;
 LogPrivate *Log::d   = new LogPrivate();
 

src/base/io/log/Log.h

@@ -54,6 +54,7 @@ public:
     static void print(const char *fmt, ...);
     static void print(Level level, const char *fmt, ...);
 
+    static bool background;
     static bool colors;
 
 private:

src/base/kernel/Base.cpp

@@ -184,7 +184,10 @@ int xmrig::Base::init()
     Platform::setProcessPriority(config()->cpu().priority());
 #   endif
 
-    if (!config()->isBackground()) {
+    if (config()->isBackground()) {
+        Log::background = true;
+    }
+    else {
         Log::add(new ConsoleLog());
     }