>>>>> "t" == ts <decoux / moulon.inra.fr> writes: t> How many people use rb_iterate() with an invalid object given for the last t> argument ? It's was hard to try to exploit this :-) Here an example with ruby-1.7.0 pigeon% ruby -e '(1..10).grep(1) { GC.start }' -e:1: [BUG] Segmentation fault ruby 1.7.0 (2000-12-29) [i686-linux] Aborted pigeon% Guy Decoux