Add -Wextra and fix warnings.
authorCarl Worth <cworth@cworth.org>
Sun, 25 Oct 2009 22:39:53 +0000 (15:39 -0700)
committerCarl Worth <cworth@cworth.org>
Sun, 25 Oct 2009 22:52:14 +0000 (15:52 -0700)
commitcc48812cb55e046a77ce1b4aad33566acc5fbd47
tree4f66f6c647f0ae7ac5eec68732bc9b6706b3beaf
parent067c547b236133cacbe7192b99bcd5487a08f7c8
Add -Wextra and fix warnings.

When adding -Wextra we also add -Wno-ununsed-parameters since that
function means well enough, but is really annoying in practice.

So the warnings we fix here are basically all comparsions between
signed and unsigned values.
Makefile
message-file.c
notmuch.c
xutil.c