fuzzer: Don't handle signals when fuzzing.

Change-Id: I2febdf96bcbbd5c6edaf791d99a77674e6f0b0a9

kit/ChildSession.hpp

@@ -16,7 +16,6 @@
 #define LOK_USE_UNSTABLE_API
 #include <LibreOfficeKit/LibreOfficeKit.hxx>
 
-#include <Poco/NotificationQueue.h>
 #include <Poco/Thread.h>
 
 #include "Common.hpp"

kit/ForKit.cpp

@@ -334,8 +334,10 @@ int main(int argc, char** argv)
         }
     }
 
+#ifndef FUZZER
     SigUtil::setFatalSignals();
     SigUtil::setTerminationSignals();
+#endif
 
     // Initialization
     const bool logToFile = std::getenv("LOOL_LOGFILE");

kit/Kit.cpp

@@ -40,7 +40,6 @@
 #include <Poco/Net/HTTPResponse.h>
 #include <Poco/Net/NetException.h>
 #include <Poco/Net/Socket.h>
-#include <Poco/NotificationQueue.h>
 #include <Poco/Process.h>
 #include <Poco/Runnable.h>
 #include <Poco/StringTokenizer.h>
@@ -1563,8 +1562,10 @@ void lokit_main(const std::string& childRoot,
                 bool queryVersion,
                 bool displayVersion)
 {
+#ifndef FUZZER
     SigUtil::setFatalSignals();
     SigUtil::setTerminationSignals();
+#endif
 
     Util::setThreadName("loolkit");
 

wsd/LOOLWSD.cpp

@@ -2314,8 +2314,10 @@ std::mutex Connection::Mutex;
 
 int LOOLWSD::main(const std::vector<std::string>& /*args*/)
 {
+#ifndef FUZZER
     SigUtil::setFatalSignals();
     SigUtil::setTerminationSignals();
+#endif
 
     // down-pay all the forkit linking cost once & early.
     Environment::set("LD_BIND_NOW", "1");