avoid warning in gutils.h when using gcc with -Wconversion
authorHannes Mueller <h.c.f.mueller@gmx.de>
Sat, 4 Feb 2012 09:06:35 +0000 (10:06 +0100)
committerBenjamin Otte <otte@redhat.com>
Tue, 17 Apr 2012 16:24:41 +0000 (18:24 +0200)
commit2ef1a8ef05410ee724f7ad577db57bd11e6c51c2
tree5f3cd3b236046bd88cdc78aaed46e36fe057e23c
parentbe6955a008396cd234f53361459c9fcf91576fdc
avoid warning in gutils.h when using gcc with -Wconversion

Old solution to avoid warning with gcc flag -Wconversion does not
work with gcc >=4.3 since the behaviour for that flag has been
changed, ref. http://gcc.gnu.org/wiki/NewWconversion. Now cast for
__builtin_clzl is required, which itself is declared to return int.

https://bugzilla.gnome.org/show_bug.cgi?id=619026
glib/gutils.h