build: fix usage of "-z" in fetch-dotnet-snk.sh #1010
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When using "-z" to check if a variable is not empty, you must surround it with quotes. Otherwise, bash will evaluate it to `[ -z ]` and that's a syntax error which yields a `[: too many arguments` error.
RomainMuller
approved these changes
Oct 25, 2018
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When using "-z" to check if a variable is not empty,
you must surround it with quotes. Otherwise, bash will evaluate it
to
[ -z ]and that's a syntax error which yields a[: too many argumentserror.
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