ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/g/gtk+2.0/gtk+2.0_2.24.28.orig.tar.xz
gtkpapersize.c:650:17: warning: cast to union type is a GNU extension [-Wgnu-union-cast]
    int width = NL_PAPER_GET (_NL_PAPER_WIDTH);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gtkpapersize.c:651:18: warning: cast to union type is a GNU extension [-Wgnu-union-cast]
    int height = NL_PAPER_GET (_NL_PAPER_HEIGHT);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/g/gtk+3.0/gtk+3.0_3.4.2.orig.tar.xz
gtkpapersize.c:668:17: warning: cast to union type is a GNU extension [-Wgnu-union-cast]
    int width = NL_PAPER_GET (_NL_PAPER_WIDTH);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gtkpapersize.c:669:18: warning: cast to union type is a GNU extension [-Wgnu-union-cast]
    int height = NL_PAPER_GET (_NL_PAPER_HEIGHT);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
==========================================================
number of projects scanned: 2196
number of warnings: 4