Blanks in gnuplot path cause failure #9

What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?
if the Gnuplot path contains a blank like "C:/program files/gnuplot/binary"
the creation of the pipe fails


What version of the product are you using? On what operating system?
Version 1.0 on MinGW on Windows 7 professional


Please provide any additional information below.

If I install the gnuplot directory under, say,  C:\MinGW it works.
Still, it keeps all gnuplot terminals open.

Thanks for looking into it,
Helmut.