Наследовал mbException от UniSetTypes::Exception, чтобы вылавливалось.

conf/libuniset.spec

@@ -3,7 +3,7 @@
 
 Name: libuniset
 Version: 0.99
-Release: eter23
+Release: eter24
 Summary: UniSet - library for building distributed industrial control systems
 License: GPL
 Group: Development/C++
@@ -184,6 +184,9 @@ rm -f %buildroot%_libdir/*.la
 %exclude %_pkgconfigdir/libUniSet.pc
 
 %changelog
+* Tue Nov 30 2010 Pavel Vainerman <pv@altlinux.ru> 0.99-eter24
+- ModbusRTU::mbException: public Exception
+
 * Mon Nov 29 2010 Pavel Vainerman <pv@altlinux.ru> 0.99-eter23
 - fixed bug in Modbus<-->SM (signed and unsigned value)
 

include/Exceptions.h

@@ -20,8 +20,6 @@
 /*! \file
  *	\brief Иерархия генерируемых библиотекой исключений
  *  \author Pavel Vainerman
- *  \date  $Date: 2008/12/14 21:57:51 $
- *  \version $Id: Exceptions.h,v 1.10 2008/12/14 21:57:51 vpashka Exp $
 */
 // -------------------------------------------------------------------------- 
 #ifndef Exceptions_h_

include/modbus/ModbusRTUErrors.h

-/*! $Id: ModbusRTUErrors.h,v 1.2 2008/01/01 00:26:23 vpashka Exp $ */
-// -------------------------------------------------------------------------
 #ifndef ModbusRTUErrors_H_
 #define ModbusRTUErrors_H_
 // -------------------------------------------------------------------------
 #include <string>
 #include <iostream>
+#include "Exceptions.h"
 // -------------------------------------------------------------------------
 namespace ModbusRTU
 {
@@ -34,11 +33,15 @@ namespace ModbusRTU
 	// ---------------------------------------------------------------------
 	std::string mbErr2Str( mbErrCode e );
 	// ---------------------------------------------------------------------
-	class mbException
+	class mbException:
+		UniSetTypes::Exception
 	{
 		public:
-			mbException():err(ModbusRTU::erNoError){}
-			mbException( ModbusRTU::mbErrCode err):err(err){}
+			mbException():
+				UniSetTypes::Exception("mbException"),err(ModbusRTU::erNoError){}
+			mbException( ModbusRTU::mbErrCode err ):
+				UniSetTypes::Exception(mbErr2Str(err)),err(err){}
+			
 			
 			ModbusRTU::mbErrCode err;