Fixed segfault in atom2str due to some break statements that got lost.
Fixed segfault in atom2str due to some break statements that got lost.


git-svn-id: a31a0a224e030a1397f947541697f433f9e022f5@110 4a0124f5-7288-4c88-8df5-efb20b5748ad

barak/tinyscheme,barak/tinyscheme