hg: jdk9/dev: 8040332: fixpath must explicitly quote empty string parameters.

[mike.duigou at oracle.com]

Changeset: 6005df19ef83
Author:    mduigou
Date:      2014-04-16 09:00 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/6005df19ef83

8040332: fixpath must explicitly quote empty string parameters.
Reviewed-by: ihse

! common/src/fixpath.c