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)
commitbb1cbbe82a40a9cffb8d143bed2e3aa245595450
tree814c46863919e79c68ecdf1c8260486bb5cbfe25
parenta0150d8deebfda4b52190738dd65c3d0f27d5756
sym-gtest: Don't include empty words.

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.
sym-gtest