------- Comment #1 from pinskia at gcc dot gnu dot org 2006-11-03 10:39 ------- Adding -W/-Wextra and we get a warning: t.c: In function foo: t.c:3: warning: comparison of unsigned expression < 0 is always false t.c:5: warning: comparison of unsigned expression >= 0 is always true
I always forget what -Wextra is for. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29694