[Rd] error? at stem() (PR#6645)

[hamaoka at fbc.keio.ac.jp]

>Could you please check whether this works properly?
>
>x<-matrix(1,nrow=100,ncol=1)
>stem(x, atom=1.e-7)
>
>The problem appears to be an integer overflow; this fixes it on my
>system.
>
>Duncan Murdoch

Here it is,

> x<-matrix(1,nrow=100,ncol=1)
> stem(x, atom=1.e-7)

The decimal point is 8 digit(s) to the left of the |

  100000000 | 
000000000000000000000000000000000000000000000000000000000000
00000000+20

YH