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opensp: sgmlHookDone can be undefined

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This commit is contained in:
John Ericson 2019-11-05 19:19:14 -05:00
parent 42ffaf5290
commit 9167482d12
1 changed files with 1 additions and 1 deletions
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2
pkgs/tools/text/sgml/opensp/setup-hook.sh
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@ -6,7 +6,7 @@ addSGMLCatalogs () {
fi
}
if test -z "$sgmlHookDone"; then
if test -z "${sgmlHookDone-}"; then
sgmlHookDone=1
# Set http_proxy and ftp_proxy to a invalid host to prevent