sym-gtest: Don't include empty words.
authorMark Wooding <mdw@distorted.org.uk>
Sat, 27 Dec 2008 14:26:02 +0000 (14:26 +0000)
committerMark Wooding <mdw@distorted.org.uk>
Sat, 27 Dec 2008 14:28:36 +0000 (14:28 +0000)
An empty word in a command like `set LABEL' provokes a segfault from
sym-test -- not entirely unreasonably considering that sym-test is a
quick lash-up and not intended to be robust against bogus test scripts.
So filter them out in advance.


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