Ian Lepore b8466276a1 Fix the error checking for the ubenv command. This moves the check for an
empty ldvar (which amounts to the varname string starting with '=') into
the if block that manipulates ldvar, which avoids later referencing ldvar
when it was never initialized.

Submitted by:	Thomas Skibo
Pointy hat:	ian
2015-12-29 21:29:05 +00:00
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