opensp: `sgmlHookDone` can be undefined

2019-11-05 19:19:14 -05:00 · 2019-11-05 19:19:14 -05:00 · 9167482d12
parent 42ffaf5290
commit 9167482d12
1 changed files with 1 additions and 1 deletions
--- a/pkgs/tools/text/sgml/opensp/setup-hook.sh
+++ b/pkgs/tools/text/sgml/opensp/setup-hook.sh
@ -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