Merge branch 'fix/SNC-4336_handle_crash_release' into 'release/v5.2.0'

SNC-4336. Fix crash handling issue [release]

See merge request desktop/desktop!2590

Author: rl-mega

src/MEGASync/control/CrashHandler.cpp

@@ -271,6 +271,18 @@ string getDistroVersion()
         write(dump_file, oss.str().c_str(), oss.str().size());
         close(dump_file);
 
+        struct sigaction sa;
+        sa.sa_handler = SIG_DFL;
+        sigemptyset (&sa.sa_mask);
+        sigaction(SIGSEGV, &sa, NULL);
+        sigaction(SIGBUS, &sa, NULL);
+        sigaction(SIGILL, &sa, NULL);
+        sigaction(SIGFPE, &sa, NULL);
+        sigaction(SIGABRT, &sa, NULL);
+#if defined(__arm64__)
+        sigaction(SIGTRAP, &sa, NULL);
+#endif
+
         CrashHandler::tryReboot();
         exit(128+sig);
     }

src/MEGASync/control/MegaSyncLogger.cpp

@@ -149,6 +149,7 @@ struct LogLinkedList
 };
 
 MegaSyncLogger *g_megaSyncLogger = nullptr;
+std::atomic<bool> gAppExit(false);
 
 struct LoggingThread
 {
@@ -444,11 +445,16 @@ struct LoggingThread
 
 };
 
+void exitFunction()
+{
+    gAppExit = true;
+}
 
 MegaSyncLogger::MegaSyncLogger(QObject *parent, const QString& dataPath, const QString& desktopPath, bool logToStdout)
 : QObject{parent}
 , mDesktopPath{desktopPath}
 {
+    std::atexit(exitFunction);
     assert(!g_megaSyncLogger);
     g_megaSyncLogger = this;
     mLogToStdout = logToStdout;
@@ -587,6 +593,11 @@ void LoggingThread::log(int loglevel, const char *message, const char **directMe
 //    }
 //#endif
 
+    if(gAppExit)
+    {
+        return;
+    }
+
     bool direct = directMessages != nullptr;
 
     char timebuf[LOG_TIME_CHARS + 1];