find-xml-catalogues: Ensure XML_CATALOG_FILES is defined

5 years ago · 7eecf4f8fb
parent 2811b032d6
commit 7eecf4f8fb
1 changed files with 2 additions and 2 deletions
--- a/pkgs/build-support/setup-hooks/find-xml-catalogs.sh
+++ b/pkgs/build-support/setup-hooks/find-xml-catalogs.sh
@ -11,12 +11,12 @@ addXMLCatalogs () {
    done
 }

-if [ -z "$libxmlHookDone" ]; then
+if [ -z "${libxmlHookDone-}" ]; then
    libxmlHookDone=1

    # Set up XML_CATALOG_FILES.  An empty initial value prevents
    # xmllint and xsltproc from looking in /etc/xml/catalog.
-    export XML_CATALOG_FILES
+    export XML_CATALOG_FILES=''
    if [ -z "$XML_CATALOG_FILES" ]; then XML_CATALOG_FILES=" "; fi
    addEnvHooks "$hostOffset" addXMLCatalogs
 fi