Merge r780410 from trunk:

* Ensure that the in list in the for loop contains at least one argument as
  some shell puke if this is empty.

Submitted by: rpluem


git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/trunk@781139 13f79535-47bb-0310-9956-ffa450edef68
1 file changed