fixing issue where rand() in stdlib was used wrong
fixing issue where rand() in stdlib was used wrong

eddelbuettel/annoy,pombredanne/annoy,guitarmind/annoy,Houzz/annoy2,tjrileywisc/annoy,tjrileywisc/annoy,LongbinChen/annoy2,LongbinChen/annoy,spotify/annoy,tjrileywisc/annoy,LongbinChen/annoy,Houzz/annoy2,subu-cliqz/annoy,pombredanne/annoy,eddelbuettel/annoy,guitarmind/annoy,eddelbuettel/annoy,pombredanne/annoy,pombredanne/annoy,BeifeiZhou/annoy,codeaudit/annoy,eddelbuettel/annoy,LongbinChen/annoy2,Houzz/annoy2,LongbinChen/annoy2,subu-cliqz/annoy,spotify/annoy,codeaudit/annoy,guitarmind/annoy,subu-cliqz/annoy,subu-cliqz/annoy,BeifeiZhou/annoy,LongbinChen/annoy,codeaudit/annoy,spotify/annoy,tjrileywisc/annoy,BeifeiZhou/annoy,spotify/annoy