Fix unbound variable in kzip script
Change-Id: Id7f81677389cb853da064a43f1d5d54b2271f0c0
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@ -18,7 +18,7 @@
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# If the SUPERPROJECT_REVISION is defined as a sha, use this as the default value if no
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# SUPERPROJECT_SHA is specified.
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if [[ $SUPERPROJECT_REVISION =~ [0-9a-f]{40} ]]; then
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if [[ ${SUPERPROJECT_REVISION:-} =~ [0-9a-f]{40} ]]; then
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: ${KZIP_NAME:=${SUPERPROJECT_REVISION:-}}
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fi
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