Put back BEAST_CATCH_UNHANDLED_EXCEPTIONS macro, but disabled by default

modules/beast_core/diagnostic/beast_ProtectedCall.cpp

@@ -314,6 +314,7 @@ void ProtectedCall::call (Call& c)
     if (handler == nullptr)
         handler = &defaultHandler;
 
+#if BEAST_CATCH_UNHANDLED_EXCEPTIONS
     try
     {
         c ();
@@ -324,6 +325,11 @@ void ProtectedCall::call (Call& c)
 
         handler->onException (e);
     }
+
+#else
+    c ();
+
+#endif
 }
 
 //------------------------------------------------------------------------------

modules/beast_core/system/BeastConfigCheck.h

@@ -56,7 +56,7 @@
 #endif
 
 #ifndef BEAST_CATCH_UNHANDLED_EXCEPTIONS
-#define BEAST_CATCH_UNHANDLED_EXCEPTIONS 1
+#define BEAST_CATCH_UNHANDLED_EXCEPTIONS 0
 #endif
 
 #if BEAST_DEBUG && ! defined (BEAST_CHECK_MEMORY_LEAKS)