Plan 9 from Bell Labs’s /usr/web/sources/contrib/mospak/hget-readline-overflow/hget-readline-overflow.diff
--- sys/src/cmd/hget.c +++ sys/src/cmd/hget.c @@ -1289,6 +1289,7 @@ readline(int fd, char *buf, int len) for(p = buf;;){ if(b.rp >= b.wp){ + b.rp = b.wp = b.buf; n = read(fd, b.wp, sizeof(b.buf)/2); if(n < 0) return -1;
