Hello, i compiled my project with the flag -Wunreachable-code. This option raised a lots of warings that are in gcc... see yourself: .... /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:582: warning: will never be executed /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:582: warning: will never be executed /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:582: warning: will never be executed /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:582: warning: will never be executed /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:583: warning: will never be executed /usr/local/lib/gcc/i686-pc-linux-gnu/4.4.0/../../../../include/c++/4.4.0/istream:583: warning: will never be executed .... Are this issues known by the developpers? I am using gcc-4.4.0 on Ubuntu Linux. Best regards Martin -- GRATIS für alle GMX-Mitglieder: Die maxdome Movie-FLAT! Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome01