Martin, Your macro works on ROOT 1.03/09 - Windows-NT. Fons, any idea? I wonder new/delete thing is doing someting here. I remember we discussed about Alpha speicific dictionary source code a couple of weeks ago. I might do something. Masaharu Goto > > Hallo Rooters, > with the Version 1.03 /09 I have some nasty (newbee?) problems : > > 1. the macro : > > // ------------------------------------ > int prod() > { > ifstream datfile("test2.ve"); > return 0; > } > //------------------------------------- > > produces : > > Fatal in <operator delete>: storage area overwritten > aborting > IOT/Abort trap (core dumped) > > on Alpha and other systems (Irix and Linux) give nearly the same result. > > using a new construct works until one tries to read the file : > > //--------- Prod.C -------------- > int prod() > { > ifstream* df = new ifstream("ein.ve"); > Float_t x; > > df >> x; > return 0; > } > //------------------------------------- > > used in the root : > > root [10] .! more ein.ve > 1 2.3 4.5 > 1 2.31 4.5 > 1 2.32 4.5 > 1 2.34 3.5 > 1 2.35 4.45 > 1 2.32 4.5 > 1 2.34 3.5 > 1 2.35 4.45 > root [11] .x prod.C() > !!! 0 object(s) deleted by Garbage Collection !!! > Error: R Illegal operator for real number > FILE:/d25/herab/users/braeuer/laser98/./prod.C LINE:6 > (class ifstream*)0x1406b5a00 > *** Interpreter error recovered *** > root [12] > //-------------------------------------------- > > On the other hand the ">>"works while using the first version shown above, > which sends root to hell when leaving the function. > > What do I miss ? > Thaks for your help, > Greetings Martin > > > /----------------------------------------------------------------\ > | Martin Braeuer | > | DESY -F15- (bldg. 66 r. 11) MPI fuer Kernphysik | > | Notkestrasse 85 Saupfercheckweg 1, Postf. 103980 | > | 22603 Hamburg 69029 Heidelberg | > | braeuer@desy.de braeuer@eu1.mpi-hd.mpg.de | > | tel.: +49 40 8998 4680 tel.: +49 6221 516 506 | > | +49 171 4580494 | > \----------------------------------------------------------------/ > >
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