opensp: sgmlHookDone can be undefined

2019-11-08 13:24:20 -05:00
parent 42ffaf5290
commit 9167482d12
1 changed files with 1 additions and 1 deletions
@@ -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